387566712

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 1264798080

約数和(自身を除く): 877231368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 31, 36, 37, 38, 39, 52, 57, 62, 72, 74, 76, 78, 93, 104, 111, 114, 117, 124, 148, 152, 156, 171, 186, 222, 228, 234, 247, 248, 279, 296, 312, 333, 342, 361, 372, 403, 444, 456, 468, 481, 494, 558, 589, 666, 684, 703, 722, 741, 744, 806, 888, 936, 962, 988, 1083, 1116, 1147, 1178, 1209, 1332, 1368, 1406, 1443, 1444, 1482, 1612, 1767, 1924, 1976, 2109, 2166, 2223, 2232, 2294, 2356, 2418, 2664, 2812, 2886, 2888, 2964, 3224, 3249, 3441, 3534, 3627, 3848, 4218, 4329, 4332, 4446, 4588, 4693, 4712, 4836, 5301, 5624, 5772, 5928, 6327, 6498, 6882, 7068, 7254, 7657, 8436, 8658, 8664, 8892, 9139, 9176, 9386, 9672, 10323, 10602, 11191, 11544, 12654, 12996, 13357, 13764, 14079, 14136, 14508, 14911, 15314, 16872, 17316, 17784, 18278, 18772, 20646, 21204, 21793, 22382, 22971, 25308, 25992, 26714, 27417, 27528, 28158, 29016, 29822, 30628, 33573, 34632, 36556, 37544, 40071, 41292, 42237, 42408, 43586, 44733, 44764, 45942, 50616, 53428, 54834, 56316, 59644, 61256, 65379, 67146, 68913, 73112, 80142, 82251, 82584, 84474, 87172, 89466, 89528, 91884, 100719, 106856, 109668, 112632, 119288, 120213, 130758, 134199, 134292, 137826, 145483, 160284, 164502, 168948, 173641, 174344, 178932, 183768, 196137, 201438, 219336, 240426, 261516, 268398, 268584, 275652, 283309, 290966, 320568, 329004, 337896, 347282, 357864, 392274, 402876, 414067, 436449, 480852, 520923, 523032, 536796, 551304, 566618, 581932, 658008, 694564, 784548, 805752, 828134, 849927, 872898, 961704, 1041846, 1073592, 1133236, 1163864, 1242201, 1309347, 1389128, 1562769, 1569096, 1656268, 1699854, 1745796, 2083692, 2266472, 2484402, 2549781, 2618694, 3125538, 3312536, 3399708, 3491592, 3726603, 4167384, 4968804, 5099562, 5237388, 5382871, 6251076, 6799416, 7453206, 9937608, 10199124, 10474776, 10765742, 12502152, 14906412, 16148613, 20398248, 21531484, 29812824, 32297226, 43062968, 48445839, 64594452, 96891678, 129188904, 193783356, 387566712]

約数ペア:

[(1, 387566712), (2, 193783356), (3, 129188904), (4, 96891678), (6, 64594452), (8, 48445839), (9, 43062968), (12, 32297226), (13, 29812824), (18, 21531484), (19, 20398248), (24, 16148613), (26, 14906412), (31, 12502152), (36, 10765742), (37, 10474776), (38, 10199124), (39, 9937608), (52, 7453206), (57, 6799416), (62, 6251076), (72, 5382871), (74, 5237388), (76, 5099562), (78, 4968804), (93, 4167384), (104, 3726603), (111, 3491592), (114, 3399708), (117, 3312536), (124, 3125538), (148, 2618694), (152, 2549781), (156, 2484402), (171, 2266472), (186, 2083692), (222, 1745796), (228, 1699854), (234, 1656268), (247, 1569096), (248, 1562769), (279, 1389128), (296, 1309347), (312, 1242201), (333, 1163864), (342, 1133236), (361, 1073592), (372, 1041846), (403, 961704), (444, 872898), (456, 849927), (468, 828134), (481, 805752), (494, 784548), (558, 694564), (589, 658008), (666, 581932), (684, 566618), (703, 551304), (722, 536796), (741, 523032), (744, 520923), (806, 480852), (888, 436449), (936, 414067), (962, 402876), (988, 392274), (1083, 357864), (1116, 347282), (1147, 337896), (1178, 329004), (1209, 320568), (1332, 290966), (1368, 283309), (1406, 275652), (1443, 268584), (1444, 268398), (1482, 261516), (1612, 240426), (1767, 219336), (1924, 201438), (1976, 196137), (2109, 183768), (2166, 178932), (2223, 174344), (2232, 173641), (2294, 168948), (2356, 164502), (2418, 160284), (2664, 145483), (2812, 137826), (2886, 134292), (2888, 134199), (2964, 130758), (3224, 120213), (3249, 119288), (3441, 112632), (3534, 109668), (3627, 106856), (3848, 100719), (4218, 91884), (4329, 89528), (4332, 89466), (4446, 87172), (4588, 84474), (4693, 82584), (4712, 82251), (4836, 80142), (5301, 73112), (5624, 68913), (5772, 67146), (5928, 65379), (6327, 61256), (6498, 59644), (6882, 56316), (7068, 54834), (7254, 53428), (7657, 50616), (8436, 45942), (8658, 44764), (8664, 44733), (8892, 43586), (9139, 42408), (9176, 42237), (9386, 41292), (9672, 40071), (10323, 37544), (10602, 36556), (11191, 34632), (11544, 33573), (12654, 30628), (12996, 29822), (13357, 29016), (13764, 28158), (14079, 27528), (14136, 27417), (14508, 26714), (14911, 25992), (15314, 25308), (16872, 22971), (17316, 22382), (17784, 21793), (18278, 21204), (18772, 20646)]