2148901896

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{2897}}^1$

素因数の和:3934

約数の個数: 64

約数和(自身を含む): 5553031680

約数和(自身を除く): 3404129784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 997, 1994, 2897, 2991, 3988, 5794, 5982, 7976, 8691, 11588, 11964, 17382, 23176, 23928, 30907, 34764, 61814, 69528, 89807, 92721, 123628, 179614, 185442, 247256, 269421, 359228, 370884, 538842, 718456, 741768, 1077684, 2155368, 2888309, 5776618, 8664927, 11553236, 17329854, 23106472, 34659708, 69319416, 89537579, 179075158, 268612737, 358150316, 537225474, 716300632, 1074450948, 2148901896]

約数ペア:

[(1, 2148901896), (2, 1074450948), (3, 716300632), (4, 537225474), (6, 358150316), (8, 268612737), (12, 179075158), (24, 89537579), (31, 69319416), (62, 34659708), (93, 23106472), (124, 17329854), (186, 11553236), (248, 8664927), (372, 5776618), (744, 2888309), (997, 2155368), (1994, 1077684), (2897, 741768), (2991, 718456), (3988, 538842), (5794, 370884), (5982, 359228), (7976, 269421), (8691, 247256), (11588, 185442), (11964, 179614), (17382, 123628), (23176, 92721), (23928, 89807), (30907, 69528), (34764, 61814)]