255705516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{853}}^1$

素因数の和:1631

約数の個数: 72

約数和(自身を含む): 706886544

約数和(自身を除く): 451181028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 757, 853, 1514, 1706, 2271, 2559, 3028, 3412, 4542, 5118, 6813, 7677, 8327, 9084, 9383, 10236, 13626, 15354, 16654, 18766, 24981, 27252, 28149, 30708, 33308, 37532, 49962, 56298, 74943, 84447, 99924, 112596, 149886, 168894, 299772, 337788, 645721, 1291442, 1937163, 2582884, 3874326, 5811489, 7102931, 7748652, 11622978, 14205862, 21308793, 23245956, 28411724, 42617586, 63926379, 85235172, 127852758, 255705516]

約数ペア:

[(1, 255705516), (2, 127852758), (3, 85235172), (4, 63926379), (6, 42617586), (9, 28411724), (11, 23245956), (12, 21308793), (18, 14205862), (22, 11622978), (33, 7748652), (36, 7102931), (44, 5811489), (66, 3874326), (99, 2582884), (132, 1937163), (198, 1291442), (396, 645721), (757, 337788), (853, 299772), (1514, 168894), (1706, 149886), (2271, 112596), (2559, 99924), (3028, 84447), (3412, 74943), (4542, 56298), (5118, 49962), (6813, 37532), (7677, 33308), (8327, 30708), (9084, 28149), (9383, 27252), (10236, 24981), (13626, 18766), (15354, 16654)]