31278557568

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3373}}^1$

素因数の和:3481

約数の個数: 256

約数和(自身を含む): 92506982400

約数和(自身を除く): 61228424832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 41, 48, 57, 62, 64, 76, 82, 93, 96, 114, 123, 124, 128, 152, 164, 186, 192, 228, 246, 248, 304, 328, 372, 384, 456, 492, 496, 589, 608, 656, 744, 779, 912, 984, 992, 1178, 1216, 1271, 1312, 1488, 1558, 1767, 1824, 1968, 1984, 2337, 2356, 2432, 2542, 2624, 2976, 3116, 3373, 3534, 3648, 3813, 3936, 3968, 4674, 4712, 5084, 5248, 5952, 6232, 6746, 7068, 7296, 7626, 7872, 9348, 9424, 10119, 10168, 11904, 12464, 13492, 14136, 15252, 15744, 18696, 18848, 20238, 20336, 24149, 24928, 26984, 28272, 30504, 37392, 37696, 40476, 40672, 48298, 49856, 53968, 56544, 61008, 64087, 72447, 74784, 75392, 80952, 81344, 96596, 99712, 104563, 107936, 113088, 122016, 128174, 138293, 144894, 149568, 161904, 162688, 192261, 193192, 209126, 215872, 226176, 244032, 256348, 276586, 289788, 299136, 313689, 323808, 384522, 386384, 414879, 418252, 431744, 488064, 512696, 553172, 579576, 627378, 647616, 769044, 772768, 829758, 836504, 1025392, 1106344, 1159152, 1254756, 1295232, 1538088, 1545536, 1659516, 1673008, 1986697, 2050784, 2212688, 2318304, 2509512, 2627567, 3076176, 3091072, 3319032, 3346016, 3973394, 4101568, 4287083, 4425376, 4636608, 5019024, 5255134, 5960091, 6152352, 6638064, 6692032, 7882701, 7946788, 8203136, 8574166, 8850752, 9273216, 10038048, 10510268, 11920182, 12304704, 12861249, 13276128, 13384064, 15765402, 15893576, 17148332, 17701504, 20076096, 21020536, 23840364, 24609408, 25722498, 26552256, 31530804, 31787152, 34296664, 40152192, 42041072, 47680728, 51444996, 53104512, 63061608, 63574304, 68593328, 81454577, 84082144, 95361456, 102889992, 126123216, 127148608, 137186656, 162909154, 168164288, 190722912, 205779984, 244363731, 252246432, 254297216, 274373312, 325818308, 336328576, 381445824, 411559968, 488727462, 504492864, 548746624, 651636616, 762891648, 823119936, 977454924, 1008985728, 1303273232, 1646239872, 1954909848, 2606546464, 3909819696, 5213092928, 7819639392, 10426185856, 15639278784, 31278557568]

約数ペア:

[(1, 31278557568), (2, 15639278784), (3, 10426185856), (4, 7819639392), (6, 5213092928), (8, 3909819696), (12, 2606546464), (16, 1954909848), (19, 1646239872), (24, 1303273232), (31, 1008985728), (32, 977454924), (38, 823119936), (41, 762891648), (48, 651636616), (57, 548746624), (62, 504492864), (64, 488727462), (76, 411559968), (82, 381445824), (93, 336328576), (96, 325818308), (114, 274373312), (123, 254297216), (124, 252246432), (128, 244363731), (152, 205779984), (164, 190722912), (186, 168164288), (192, 162909154), (228, 137186656), (246, 127148608), (248, 126123216), (304, 102889992), (328, 95361456), (372, 84082144), (384, 81454577), (456, 68593328), (492, 63574304), (496, 63061608), (589, 53104512), (608, 51444996), (656, 47680728), (744, 42041072), (779, 40152192), (912, 34296664), (984, 31787152), (992, 31530804), (1178, 26552256), (1216, 25722498), (1271, 24609408), (1312, 23840364), (1488, 21020536), (1558, 20076096), (1767, 17701504), (1824, 17148332), (1968, 15893576), (1984, 15765402), (2337, 13384064), (2356, 13276128), (2432, 12861249), (2542, 12304704), (2624, 11920182), (2976, 10510268), (3116, 10038048), (3373, 9273216), (3534, 8850752), (3648, 8574166), (3813, 8203136), (3936, 7946788), (3968, 7882701), (4674, 6692032), (4712, 6638064), (5084, 6152352), (5248, 5960091), (5952, 5255134), (6232, 5019024), (6746, 4636608), (7068, 4425376), (7296, 4287083), (7626, 4101568), (7872, 3973394), (9348, 3346016), (9424, 3319032), (10119, 3091072), (10168, 3076176), (11904, 2627567), (12464, 2509512), (13492, 2318304), (14136, 2212688), (15252, 2050784), (15744, 1986697), (18696, 1673008), (18848, 1659516), (20238, 1545536), (20336, 1538088), (24149, 1295232), (24928, 1254756), (26984, 1159152), (28272, 1106344), (30504, 1025392), (37392, 836504), (37696, 829758), (40476, 772768), (40672, 769044), (48298, 647616), (49856, 627378), (53968, 579576), (56544, 553172), (61008, 512696), (64087, 488064), (72447, 431744), (74784, 418252), (75392, 414879), (80952, 386384), (81344, 384522), (96596, 323808), (99712, 313689), (104563, 299136), (107936, 289788), (113088, 276586), (122016, 256348), (128174, 244032), (138293, 226176), (144894, 215872), (149568, 209126), (161904, 193192), (162688, 192261)]