355364360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3469}}^1$

素因数の和:3690

約数の個数: 64

約数和(自身を含む): 865695600

約数和(自身を除く): 510331240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3469, 3940, 5122, 6938, 7880, 10244, 12805, 13876, 17345, 20488, 25610, 27752, 34690, 45097, 51220, 69380, 90194, 102440, 138760, 180388, 225485, 360776, 450970, 683393, 901940, 1366786, 1803880, 2733572, 3416965, 5467144, 6833930, 8884109, 13667860, 17768218, 27335720, 35536436, 44420545, 71072872, 88841090, 177682180, 355364360]

約数ペア:

[(1, 355364360), (2, 177682180), (4, 88841090), (5, 71072872), (8, 44420545), (10, 35536436), (13, 27335720), (20, 17768218), (26, 13667860), (40, 8884109), (52, 6833930), (65, 5467144), (104, 3416965), (130, 2733572), (197, 1803880), (260, 1366786), (394, 901940), (520, 683393), (788, 450970), (985, 360776), (1576, 225485), (1970, 180388), (2561, 138760), (3469, 102440), (3940, 90194), (5122, 69380), (6938, 51220), (7880, 45097), (10244, 34690), (12805, 27752), (13876, 25610), (17345, 20488)]