256887144

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2377}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 741936000

約数和(自身を除く): 485048856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 79, 114, 152, 158, 171, 228, 237, 316, 342, 456, 474, 632, 684, 711, 948, 1368, 1422, 1501, 1896, 2377, 2844, 3002, 4503, 4754, 5688, 6004, 7131, 9006, 9508, 12008, 13509, 14262, 18012, 19016, 21393, 27018, 28524, 36024, 42786, 45163, 54036, 57048, 85572, 90326, 108072, 135489, 171144, 180652, 187783, 270978, 361304, 375566, 406467, 541956, 563349, 751132, 812934, 1083912, 1126698, 1502264, 1625868, 1690047, 2253396, 3251736, 3380094, 3567877, 4506792, 6760188, 7135754, 10703631, 13520376, 14271508, 21407262, 28543016, 32110893, 42814524, 64221786, 85629048, 128443572, 256887144]

約数ペア:

[(1, 256887144), (2, 128443572), (3, 85629048), (4, 64221786), (6, 42814524), (8, 32110893), (9, 28543016), (12, 21407262), (18, 14271508), (19, 13520376), (24, 10703631), (36, 7135754), (38, 6760188), (57, 4506792), (72, 3567877), (76, 3380094), (79, 3251736), (114, 2253396), (152, 1690047), (158, 1625868), (171, 1502264), (228, 1126698), (237, 1083912), (316, 812934), (342, 751132), (456, 563349), (474, 541956), (632, 406467), (684, 375566), (711, 361304), (948, 270978), (1368, 187783), (1422, 180652), (1501, 171144), (1896, 135489), (2377, 108072), (2844, 90326), (3002, 85572), (4503, 57048), (4754, 54036), (5688, 45163), (6004, 42786), (7131, 36024), (9006, 28524), (9508, 27018), (12008, 21393), (13509, 19016), (14262, 18012)]