402649204904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2963}}^1\times {\mathrm{3299}}^1$

素因数の和:6558

約数の個数: 64

約数和(自身を含む): 798145920000

約数和(自身を除く): 395496715096

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 542, 1084, 2168, 2963, 3299, 5149, 5926, 6598, 10298, 11852, 13196, 20596, 23704, 26392, 41192, 56297, 62681, 112594, 125362, 225188, 250724, 450376, 501448, 802973, 894029, 1605946, 1788058, 3211892, 3576116, 6423784, 7152232, 9774937, 15256487, 16986551, 19549874, 30512974, 33973102, 39099748, 61025948, 67946204, 78199496, 122051896, 135892408, 185723803, 371447606, 742895212, 1485790424, 2649007927, 5298015854, 10596031708, 21192063416, 50331150613, 100662301226, 201324602452, 402649204904]

約数ペア:

[(1, 402649204904), (2, 201324602452), (4, 100662301226), (8, 50331150613), (19, 21192063416), (38, 10596031708), (76, 5298015854), (152, 2649007927), (271, 1485790424), (542, 742895212), (1084, 371447606), (2168, 185723803), (2963, 135892408), (3299, 122051896), (5149, 78199496), (5926, 67946204), (6598, 61025948), (10298, 39099748), (11852, 33973102), (13196, 30512974), (20596, 19549874), (23704, 16986551), (26392, 15256487), (41192, 9774937), (56297, 7152232), (62681, 6423784), (112594, 3576116), (125362, 3211892), (225188, 1788058), (250724, 1605946), (450376, 894029), (501448, 802973)]