27971747104

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1\times {\mathrm{1231}}^1$

素因数の和:1567

約数の個数: 144

約数和(自身を含む): 66713746176

約数和(自身を除く): 38741999072

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 281, 304, 361, 532, 562, 608, 722, 1064, 1124, 1231, 1444, 1967, 2128, 2248, 2462, 2527, 2888, 3934, 4256, 4496, 4924, 5054, 5339, 5776, 7868, 8617, 8992, 9848, 10108, 10678, 11552, 15736, 17234, 19696, 20216, 21356, 23389, 31472, 34468, 37373, 39392, 40432, 42712, 46778, 62944, 68936, 74746, 80864, 85424, 93556, 101441, 137872, 149492, 163723, 170848, 187112, 202882, 275744, 298984, 327446, 345911, 374224, 405764, 444391, 597968, 654892, 691822, 710087, 748448, 811528, 888782, 1195936, 1309784, 1383644, 1420174, 1623056, 1777564, 2421377, 2619568, 2767288, 2840348, 3110737, 3246112, 3555128, 4842754, 5239136, 5534576, 5680696, 6221474, 6572309, 7110256, 9685508, 11069152, 11361392, 12442948, 13144618, 14220512, 19371016, 22722784, 24885896, 26289236, 38742032, 46006163, 49771792, 52578472, 77484064, 92012326, 99543584, 105156944, 124873871, 184024652, 210313888, 249747742, 368049304, 499495484, 736098608, 874117097, 998990968, 1472197216, 1748234194, 1997981936, 3496468388, 3995963872, 6992936776, 13985873552, 27971747104]

約数ペア:

[(1, 27971747104), (2, 13985873552), (4, 6992936776), (7, 3995963872), (8, 3496468388), (14, 1997981936), (16, 1748234194), (19, 1472197216), (28, 998990968), (32, 874117097), (38, 736098608), (56, 499495484), (76, 368049304), (112, 249747742), (133, 210313888), (152, 184024652), (224, 124873871), (266, 105156944), (281, 99543584), (304, 92012326), (361, 77484064), (532, 52578472), (562, 49771792), (608, 46006163), (722, 38742032), (1064, 26289236), (1124, 24885896), (1231, 22722784), (1444, 19371016), (1967, 14220512), (2128, 13144618), (2248, 12442948), (2462, 11361392), (2527, 11069152), (2888, 9685508), (3934, 7110256), (4256, 6572309), (4496, 6221474), (4924, 5680696), (5054, 5534576), (5339, 5239136), (5776, 4842754), (7868, 3555128), (8617, 3246112), (8992, 3110737), (9848, 2840348), (10108, 2767288), (10678, 2619568), (11552, 2421377), (15736, 1777564), (17234, 1623056), (19696, 1420174), (20216, 1383644), (21356, 1309784), (23389, 1195936), (31472, 888782), (34468, 811528), (37373, 748448), (39392, 710087), (40432, 691822), (42712, 654892), (46778, 597968), (62944, 444391), (68936, 405764), (74746, 374224), (80864, 345911), (85424, 327446), (93556, 298984), (101441, 275744), (137872, 202882), (149492, 187112), (163723, 170848)]