157423448

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2141}}^1$

素因数の和:2268

約数の個数: 64

約数和(自身を含む): 367053120

約数和(自身を除く): 209629672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 101, 104, 182, 202, 364, 404, 707, 728, 808, 1313, 1414, 2141, 2626, 2828, 4282, 5252, 5656, 8564, 9191, 10504, 14987, 17128, 18382, 27833, 29974, 36764, 55666, 59948, 73528, 111332, 119896, 194831, 216241, 222664, 389662, 432482, 779324, 864964, 1513687, 1558648, 1729928, 2811133, 3027374, 5622266, 6054748, 11244532, 12109496, 19677931, 22489064, 39355862, 78711724, 157423448]

約数ペア:

[(1, 157423448), (2, 78711724), (4, 39355862), (7, 22489064), (8, 19677931), (13, 12109496), (14, 11244532), (26, 6054748), (28, 5622266), (52, 3027374), (56, 2811133), (91, 1729928), (101, 1558648), (104, 1513687), (182, 864964), (202, 779324), (364, 432482), (404, 389662), (707, 222664), (728, 216241), (808, 194831), (1313, 119896), (1414, 111332), (2141, 73528), (2626, 59948), (2828, 55666), (4282, 36764), (5252, 29974), (5656, 27833), (8564, 18382), (9191, 17128), (10504, 14987)]