247579332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20611}}^1$

素因数の和:20649

約数の個数: 96

約数和(自身を含む): 775670784

約数和(自身を除く): 528091452

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 3003, 4004, 6006, 12012, 20611, 41222, 61833, 82444, 123666, 144277, 226721, 247332, 267943, 288554, 432831, 453442, 535886, 577108, 680163, 803829, 865662, 906884, 1071772, 1360326, 1587047, 1607658, 1731324, 1875601, 2720652, 2947373, 3174094, 3215316, 3751202, 4761141, 5626803, 5894746, 6348188, 7502404, 8842119, 9522282, 11253606, 11789492, 17684238, 19044564, 20631611, 22507212, 35368476, 41263222, 61894833, 82526444, 123789666, 247579332]

約数ペア:

[(1, 247579332), (2, 123789666), (3, 82526444), (4, 61894833), (6, 41263222), (7, 35368476), (11, 22507212), (12, 20631611), (13, 19044564), (14, 17684238), (21, 11789492), (22, 11253606), (26, 9522282), (28, 8842119), (33, 7502404), (39, 6348188), (42, 5894746), (44, 5626803), (52, 4761141), (66, 3751202), (77, 3215316), (78, 3174094), (84, 2947373), (91, 2720652), (132, 1875601), (143, 1731324), (154, 1607658), (156, 1587047), (182, 1360326), (231, 1071772), (273, 906884), (286, 865662), (308, 803829), (364, 680163), (429, 577108), (462, 535886), (546, 453442), (572, 432831), (858, 288554), (924, 267943), (1001, 247332), (1092, 226721), (1716, 144277), (2002, 123666), (3003, 82444), (4004, 61833), (6006, 41222), (12012, 20611)]