1225756756

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 2625509376

約数和(自身を除く): 1399752620

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 127, 161, 196, 254, 322, 508, 644, 889, 1127, 1778, 2141, 2254, 2921, 3556, 4282, 4508, 5842, 6223, 8564, 11684, 12446, 14987, 20447, 24892, 29974, 40894, 49243, 59948, 81788, 98486, 104909, 143129, 196972, 209818, 271907, 286258, 344701, 419636, 543814, 572516, 689402, 1087628, 1378804, 1903349, 2412907, 3806698, 4825814, 6253861, 7613396, 9651628, 12507722, 13323443, 25015444, 26646886, 43777027, 53293772, 87554054, 175108108, 306439189, 612878378, 1225756756]

約数ペア:

[(1, 1225756756), (2, 612878378), (4, 306439189), (7, 175108108), (14, 87554054), (23, 53293772), (28, 43777027), (46, 26646886), (49, 25015444), (92, 13323443), (98, 12507722), (127, 9651628), (161, 7613396), (196, 6253861), (254, 4825814), (322, 3806698), (508, 2412907), (644, 1903349), (889, 1378804), (1127, 1087628), (1778, 689402), (2141, 572516), (2254, 543814), (2921, 419636), (3556, 344701), (4282, 286258), (4508, 271907), (5842, 209818), (6223, 196972), (8564, 143129), (11684, 104909), (12446, 98486), (14987, 81788), (20447, 59948), (24892, 49243), (29974, 40894)]