1520802008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{479}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 3155328000

約数和(自身を除く): 1634525992

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 331, 436, 479, 662, 872, 958, 1199, 1324, 1916, 2398, 2648, 3641, 3832, 4796, 5269, 7282, 9592, 10538, 14564, 21076, 29128, 36079, 42152, 52211, 72158, 104422, 144316, 158549, 208844, 288632, 317098, 396869, 417688, 574321, 634196, 793738, 1148642, 1268392, 1587476, 1744039, 2297284, 3174952, 3488078, 4594568, 6976156, 13952312, 17281841, 34563682, 69127364, 138254728, 190100251, 380200502, 760401004, 1520802008]

約数ペア:

[(1, 1520802008), (2, 760401004), (4, 380200502), (8, 190100251), (11, 138254728), (22, 69127364), (44, 34563682), (88, 17281841), (109, 13952312), (218, 6976156), (331, 4594568), (436, 3488078), (479, 3174952), (662, 2297284), (872, 1744039), (958, 1587476), (1199, 1268392), (1324, 1148642), (1916, 793738), (2398, 634196), (2648, 574321), (3641, 417688), (3832, 396869), (4796, 317098), (5269, 288632), (7282, 208844), (9592, 158549), (10538, 144316), (14564, 104422), (21076, 72158), (29128, 52211), (36079, 42152)]