253782256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10253}}^1$

素因数の和:10298

約数の個数: 80

約数和(自身を含む): 640833984

約数和(自身を除く): 387051728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3536, 6188, 10253, 12376, 20506, 24752, 41012, 71771, 82024, 133289, 143542, 164048, 174301, 266578, 287084, 348602, 533156, 574168, 697204, 933023, 1066312, 1148336, 1220107, 1394408, 1866046, 2132624, 2265913, 2440214, 2788816, 3732092, 4531826, 4880428, 7464184, 9063652, 9760856, 14928368, 15861391, 18127304, 19521712, 31722782, 36254608, 63445564, 126891128, 253782256]

約数ペア:

[(1, 253782256), (2, 126891128), (4, 63445564), (7, 36254608), (8, 31722782), (13, 19521712), (14, 18127304), (16, 15861391), (17, 14928368), (26, 9760856), (28, 9063652), (34, 7464184), (52, 4880428), (56, 4531826), (68, 3732092), (91, 2788816), (104, 2440214), (112, 2265913), (119, 2132624), (136, 1866046), (182, 1394408), (208, 1220107), (221, 1148336), (238, 1066312), (272, 933023), (364, 697204), (442, 574168), (476, 533156), (728, 348602), (884, 287084), (952, 266578), (1456, 174301), (1547, 164048), (1768, 143542), (1904, 133289), (3094, 82024), (3536, 71771), (6188, 41012), (10253, 24752), (12376, 20506)]