25388688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:137

約数の個数: 160

約数和(自身を含む): 77495040

約数和(自身を除く): 52106352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 29, 39, 46, 48, 52, 58, 61, 69, 78, 87, 92, 104, 116, 122, 138, 156, 174, 183, 184, 208, 232, 244, 276, 299, 312, 348, 366, 368, 377, 464, 488, 552, 598, 624, 667, 696, 732, 754, 793, 897, 976, 1104, 1131, 1196, 1334, 1392, 1403, 1464, 1508, 1586, 1769, 1794, 2001, 2262, 2379, 2392, 2668, 2806, 2928, 3016, 3172, 3538, 3588, 4002, 4209, 4524, 4758, 4784, 5307, 5336, 5612, 6032, 6344, 7076, 7176, 8004, 8418, 8671, 9048, 9516, 10614, 10672, 11224, 12688, 14152, 14352, 16008, 16836, 17342, 18096, 18239, 19032, 21228, 22448, 22997, 26013, 28304, 32016, 33672, 34684, 36478, 38064, 40687, 42456, 45994, 52026, 54717, 67344, 68991, 69368, 72956, 81374, 84912, 91988, 104052, 109434, 122061, 137982, 138736, 145912, 162748, 183976, 208104, 218868, 244122, 275964, 291824, 325496, 367952, 416208, 437736, 488244, 528931, 551928, 650992, 875472, 976488, 1057862, 1103856, 1586793, 1952976, 2115724, 3173586, 4231448, 6347172, 8462896, 12694344, 25388688]

約数ペア:

[(1, 25388688), (2, 12694344), (3, 8462896), (4, 6347172), (6, 4231448), (8, 3173586), (12, 2115724), (13, 1952976), (16, 1586793), (23, 1103856), (24, 1057862), (26, 976488), (29, 875472), (39, 650992), (46, 551928), (48, 528931), (52, 488244), (58, 437736), (61, 416208), (69, 367952), (78, 325496), (87, 291824), (92, 275964), (104, 244122), (116, 218868), (122, 208104), (138, 183976), (156, 162748), (174, 145912), (183, 138736), (184, 137982), (208, 122061), (232, 109434), (244, 104052), (276, 91988), (299, 84912), (312, 81374), (348, 72956), (366, 69368), (368, 68991), (377, 67344), (464, 54717), (488, 52026), (552, 45994), (598, 42456), (624, 40687), (667, 38064), (696, 36478), (732, 34684), (754, 33672), (793, 32016), (897, 28304), (976, 26013), (1104, 22997), (1131, 22448), (1196, 21228), (1334, 19032), (1392, 18239), (1403, 18096), (1464, 17342), (1508, 16836), (1586, 16008), (1769, 14352), (1794, 14152), (2001, 12688), (2262, 11224), (2379, 10672), (2392, 10614), (2668, 9516), (2806, 9048), (2928, 8671), (3016, 8418), (3172, 8004), (3538, 7176), (3588, 7076), (4002, 6344), (4209, 6032), (4524, 5612), (4758, 5336), (4784, 5307)]