668657012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 1244073600

約数和(自身を除く): 575416588

約数列:

[1, 2, 4, 23, 46, 92, 109, 131, 218, 262, 436, 509, 524, 1018, 2036, 2507, 3013, 5014, 6026, 10028, 11707, 12052, 14279, 23414, 28558, 46828, 55481, 57116, 66679, 110962, 133358, 221924, 266716, 328417, 656834, 1276063, 1313668, 1533617, 2552126, 3067234, 5104252, 6134468, 7268011, 14536022, 29072044, 167164253, 334328506, 668657012]

約数ペア:

[(1, 668657012), (2, 334328506), (4, 167164253), (23, 29072044), (46, 14536022), (92, 7268011), (109, 6134468), (131, 5104252), (218, 3067234), (262, 2552126), (436, 1533617), (509, 1313668), (524, 1276063), (1018, 656834), (2036, 328417), (2507, 266716), (3013, 221924), (5014, 133358), (6026, 110962), (10028, 66679), (11707, 57116), (12052, 55481), (14279, 46828), (23414, 28558)]