1591090128

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:404

約数の個数: 240

約数和(自身を含む): 4893464576

約数和(自身を除く): 3302374448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 43, 48, 54, 62, 72, 81, 86, 93, 108, 124, 129, 144, 162, 172, 186, 216, 243, 248, 258, 279, 307, 324, 344, 372, 387, 432, 486, 496, 516, 558, 614, 648, 688, 744, 774, 837, 921, 972, 1032, 1116, 1161, 1228, 1296, 1333, 1488, 1548, 1674, 1842, 1944, 2064, 2232, 2322, 2456, 2511, 2666, 2763, 3096, 3348, 3483, 3684, 3888, 3999, 4464, 4644, 4912, 5022, 5332, 5526, 6192, 6696, 6966, 7368, 7533, 7998, 8289, 9288, 9517, 10044, 10449, 10664, 11052, 11997, 13201, 13392, 13932, 14736, 15066, 15996, 16578, 18576, 19034, 20088, 20898, 21328, 22104, 23994, 24867, 26402, 27864, 28551, 30132, 31992, 33156, 35991, 38068, 39603, 40176, 41796, 44208, 47988, 49734, 52804, 55728, 57102, 60264, 63984, 66312, 71982, 74601, 76136, 79206, 83592, 85653, 95976, 99468, 105608, 107973, 114204, 118809, 120528, 132624, 143964, 149202, 152272, 158412, 167184, 171306, 191952, 198936, 211216, 215946, 228408, 237618, 256959, 287928, 298404, 316824, 323919, 342612, 356427, 397872, 409231, 431892, 456816, 475236, 513918, 575856, 596808, 633648, 647838, 685224, 712854, 770877, 818462, 863784, 950472, 1027836, 1069281, 1193616, 1227693, 1295676, 1370448, 1425708, 1541754, 1636924, 1727568, 1900944, 2055672, 2138562, 2312631, 2455386, 2591352, 2851416, 3083508, 3207843, 3273848, 3683079, 4111344, 4277124, 4625262, 4910772, 5182704, 5702832, 6167016, 6415686, 6547696, 7366158, 8554248, 9250524, 9821544, 11049237, 12334032, 12831372, 14732316, 17108496, 18501048, 19643088, 22098474, 25662744, 29464632, 33147711, 37002096, 44196948, 51325488, 58929264, 66295422, 88393896, 99443133, 132590844, 176787792, 198886266, 265181688, 397772532, 530363376, 795545064, 1591090128]

約数ペア:

[(1, 1591090128), (2, 795545064), (3, 530363376), (4, 397772532), (6, 265181688), (8, 198886266), (9, 176787792), (12, 132590844), (16, 99443133), (18, 88393896), (24, 66295422), (27, 58929264), (31, 51325488), (36, 44196948), (43, 37002096), (48, 33147711), (54, 29464632), (62, 25662744), (72, 22098474), (81, 19643088), (86, 18501048), (93, 17108496), (108, 14732316), (124, 12831372), (129, 12334032), (144, 11049237), (162, 9821544), (172, 9250524), (186, 8554248), (216, 7366158), (243, 6547696), (248, 6415686), (258, 6167016), (279, 5702832), (307, 5182704), (324, 4910772), (344, 4625262), (372, 4277124), (387, 4111344), (432, 3683079), (486, 3273848), (496, 3207843), (516, 3083508), (558, 2851416), (614, 2591352), (648, 2455386), (688, 2312631), (744, 2138562), (774, 2055672), (837, 1900944), (921, 1727568), (972, 1636924), (1032, 1541754), (1116, 1425708), (1161, 1370448), (1228, 1295676), (1296, 1227693), (1333, 1193616), (1488, 1069281), (1548, 1027836), (1674, 950472), (1842, 863784), (1944, 818462), (2064, 770877), (2232, 712854), (2322, 685224), (2456, 647838), (2511, 633648), (2666, 596808), (2763, 575856), (3096, 513918), (3348, 475236), (3483, 456816), (3684, 431892), (3888, 409231), (3999, 397872), (4464, 356427), (4644, 342612), (4912, 323919), (5022, 316824), (5332, 298404), (5526, 287928), (6192, 256959), (6696, 237618), (6966, 228408), (7368, 215946), (7533, 211216), (7998, 198936), (8289, 191952), (9288, 171306), (9517, 167184), (10044, 158412), (10449, 152272), (10664, 149202), (11052, 143964), (11997, 132624), (13201, 120528), (13392, 118809), (13932, 114204), (14736, 107973), (15066, 105608), (15996, 99468), (16578, 95976), (18576, 85653), (19034, 83592), (20088, 79206), (20898, 76136), (21328, 74601), (22104, 71982), (23994, 66312), (24867, 63984), (26402, 60264), (27864, 57102), (28551, 55728), (30132, 52804), (31992, 49734), (33156, 47988), (35991, 44208), (38068, 41796), (39603, 40176)]