351673720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1931}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 824191200

約数和(自身を除く): 472517480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 1160, 1256, 1570, 1931, 3140, 3862, 4553, 6280, 7724, 9106, 9655, 15448, 18212, 19310, 22765, 36424, 38620, 45530, 55999, 77240, 91060, 111998, 182120, 223996, 279995, 303167, 447992, 559990, 606334, 1119980, 1212668, 1515835, 2239960, 2425336, 3031670, 6063340, 8791843, 12126680, 17583686, 35167372, 43959215, 70334744, 87918430, 175836860, 351673720]

約数ペア:

[(1, 351673720), (2, 175836860), (4, 87918430), (5, 70334744), (8, 43959215), (10, 35167372), (20, 17583686), (29, 12126680), (40, 8791843), (58, 6063340), (116, 3031670), (145, 2425336), (157, 2239960), (232, 1515835), (290, 1212668), (314, 1119980), (580, 606334), (628, 559990), (785, 447992), (1160, 303167), (1256, 279995), (1570, 223996), (1931, 182120), (3140, 111998), (3862, 91060), (4553, 77240), (6280, 55999), (7724, 45530), (9106, 38620), (9655, 36424), (15448, 22765), (18212, 19310)]