1398217080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{896293}}^1$

素因数の和:896320

約数の個数: 64

約数和(自身を含む): 4517321760

約数和(自身を除く): 3119104680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 896293, 1792586, 2688879, 3585172, 4481465, 5377758, 7170344, 8962930, 10755516, 11651809, 13444395, 17925860, 21511032, 23303618, 26888790, 34955427, 35851720, 46607236, 53777580, 58259045, 69910854, 93214472, 107555160, 116518090, 139821708, 174777135, 233036180, 279643416, 349554270, 466072360, 699108540, 1398217080]

約数ペア:

[(1, 1398217080), (2, 699108540), (3, 466072360), (4, 349554270), (5, 279643416), (6, 233036180), (8, 174777135), (10, 139821708), (12, 116518090), (13, 107555160), (15, 93214472), (20, 69910854), (24, 58259045), (26, 53777580), (30, 46607236), (39, 35851720), (40, 34955427), (52, 26888790), (60, 23303618), (65, 21511032), (78, 17925860), (104, 13444395), (120, 11651809), (130, 10755516), (156, 8962930), (195, 7170344), (260, 5377758), (312, 4481465), (390, 3585172), (520, 2688879), (780, 1792586), (1560, 896293)]