681302004

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 1685913600

約数和(自身を除く): 1004611596

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 79, 93, 97, 124, 158, 186, 194, 237, 239, 291, 316, 372, 388, 474, 478, 582, 717, 948, 956, 1164, 1434, 2449, 2868, 3007, 4898, 6014, 7347, 7409, 7663, 9021, 9796, 12028, 14694, 14818, 15326, 18042, 18881, 22227, 22989, 23183, 29388, 29636, 30652, 36084, 37762, 44454, 45978, 46366, 56643, 69549, 75524, 88908, 91956, 92732, 113286, 139098, 226572, 237553, 278196, 475106, 585311, 712659, 718673, 950212, 1170622, 1425318, 1437346, 1755933, 1831457, 2156019, 2341244, 2850636, 2874692, 3511866, 3662914, 4312038, 5494371, 7023732, 7325828, 8624076, 10988742, 21977484, 56775167, 113550334, 170325501, 227100668, 340651002, 681302004]

約数ペア:

[(1, 681302004), (2, 340651002), (3, 227100668), (4, 170325501), (6, 113550334), (12, 56775167), (31, 21977484), (62, 10988742), (79, 8624076), (93, 7325828), (97, 7023732), (124, 5494371), (158, 4312038), (186, 3662914), (194, 3511866), (237, 2874692), (239, 2850636), (291, 2341244), (316, 2156019), (372, 1831457), (388, 1755933), (474, 1437346), (478, 1425318), (582, 1170622), (717, 950212), (948, 718673), (956, 712659), (1164, 585311), (1434, 475106), (2449, 278196), (2868, 237553), (3007, 226572), (4898, 139098), (6014, 113286), (7347, 92732), (7409, 91956), (7663, 88908), (9021, 75524), (9796, 69549), (12028, 56643), (14694, 46366), (14818, 45978), (15326, 44454), (18042, 37762), (18881, 36084), (22227, 30652), (22989, 29636), (23183, 29388)]