257469576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{117889}}^1$

素因数の和:117918

約数の個数: 64

約数和(自身を含む): 792220800

約数和(自身を除く): 534751224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 117889, 235778, 353667, 471556, 707334, 825223, 943112, 1414668, 1532557, 1650446, 2475669, 2829336, 3065114, 3300892, 4597671, 4951338, 6130228, 6601784, 9195342, 9902676, 10727899, 12260456, 18390684, 19805352, 21455798, 32183697, 36781368, 42911596, 64367394, 85823192, 128734788, 257469576]

約数ペア:

[(1, 257469576), (2, 128734788), (3, 85823192), (4, 64367394), (6, 42911596), (7, 36781368), (8, 32183697), (12, 21455798), (13, 19805352), (14, 18390684), (21, 12260456), (24, 10727899), (26, 9902676), (28, 9195342), (39, 6601784), (42, 6130228), (52, 4951338), (56, 4597671), (78, 3300892), (84, 3065114), (91, 2829336), (104, 2475669), (156, 1650446), (168, 1532557), (182, 1414668), (273, 943112), (312, 825223), (364, 707334), (546, 471556), (728, 353667), (1092, 235778), (2184, 117889)]