663472290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{1931}}^1$

素因数の和:2835

約数の個数: 64

約数和(自身を含む): 1717656192

約数和(自身を除く): 1054183902

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 881, 1762, 1931, 2643, 3862, 4405, 5286, 5793, 8810, 9655, 11453, 11586, 13215, 19310, 22906, 25103, 26430, 28965, 34359, 50206, 57265, 57930, 68718, 75309, 114530, 125515, 150618, 171795, 251030, 343590, 376545, 753090, 1701211, 3402422, 5103633, 8506055, 10207266, 17012110, 22115743, 25518165, 44231486, 51036330, 66347229, 110578715, 132694458, 221157430, 331736145, 663472290]

約数ペア:

[(1, 663472290), (2, 331736145), (3, 221157430), (5, 132694458), (6, 110578715), (10, 66347229), (13, 51036330), (15, 44231486), (26, 25518165), (30, 22115743), (39, 17012110), (65, 10207266), (78, 8506055), (130, 5103633), (195, 3402422), (390, 1701211), (881, 753090), (1762, 376545), (1931, 343590), (2643, 251030), (3862, 171795), (4405, 150618), (5286, 125515), (5793, 114530), (8810, 75309), (9655, 68718), (11453, 57930), (11586, 57265), (13215, 50206), (19310, 34359), (22906, 28965), (25103, 26430)]