254041788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21149}}^1$

素因数の和:21187

約数の個数: 96

約数和(自身を含む): 795916800

約数和(自身を除く): 541875012

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, 21149, 42298, 63447, 84596, 126894, 148043, 232639, 253788, 274937, 296086, 444129, 465278, 549874, 592172, 697917, 824811, 888258, 930556, 1099748, 1395834, 1628473, 1649622, 1776516, 1924559, 2791668, 3024307, 3256946, 3299244, 3849118, 4885419, 5773677, 6048614, 6513892, 7698236, 9072921, 9770838, 11547354, 12097228, 18145842, 19541676, 21170149, 23094708, 36291684, 42340298, 63510447, 84680596, 127020894, 254041788]

約数ペア:

[(1, 254041788), (2, 127020894), (3, 84680596), (4, 63510447), (6, 42340298), (7, 36291684), (11, 23094708), (12, 21170149), (13, 19541676), (14, 18145842), (21, 12097228), (22, 11547354), (26, 9770838), (28, 9072921), (33, 7698236), (39, 6513892), (42, 6048614), (44, 5773677), (52, 4885419), (66, 3849118), (77, 3299244), (78, 3256946), (84, 3024307), (91, 2791668), (132, 1924559), (143, 1776516), (154, 1649622), (156, 1628473), (182, 1395834), (231, 1099748), (273, 930556), (286, 888258), (308, 824811), (364, 697917), (429, 592172), (462, 549874), (546, 465278), (572, 444129), (858, 296086), (924, 274937), (1001, 253788), (1092, 232639), (1716, 148043), (2002, 126894), (3003, 84596), (4004, 63447), (6006, 42298), (12012, 21149)]