1976493456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27617}}^1$

素因数の和:27709

約数の個数: 120

約数和(自身を含む): 6410911104

約数和(自身を除く): 4434417648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2982, 3408, 3976, 4473, 5112, 5964, 7952, 8946, 10224, 11928, 17892, 23856, 27617, 35784, 55234, 71568, 82851, 110468, 165702, 193319, 220936, 248553, 331404, 386638, 441872, 497106, 579957, 662808, 773276, 994212, 1159914, 1325616, 1546552, 1739871, 1960807, 1988424, 2319828, 3093104, 3479742, 3921614, 3976848, 4639656, 5882421, 6959484, 7843228, 9279312, 11764842, 13725649, 13918968, 15686456, 17647263, 23529684, 27451298, 27837936, 31372912, 35294526, 41176947, 47059368, 54902596, 70589052, 82353894, 94118736, 109805192, 123530841, 141178104, 164707788, 219610384, 247061682, 282356208, 329415576, 494123364, 658831152, 988246728, 1976493456]

約数ペア:

[(1, 1976493456), (2, 988246728), (3, 658831152), (4, 494123364), (6, 329415576), (7, 282356208), (8, 247061682), (9, 219610384), (12, 164707788), (14, 141178104), (16, 123530841), (18, 109805192), (21, 94118736), (24, 82353894), (28, 70589052), (36, 54902596), (42, 47059368), (48, 41176947), (56, 35294526), (63, 31372912), (71, 27837936), (72, 27451298), (84, 23529684), (112, 17647263), (126, 15686456), (142, 13918968), (144, 13725649), (168, 11764842), (213, 9279312), (252, 7843228), (284, 6959484), (336, 5882421), (426, 4639656), (497, 3976848), (504, 3921614), (568, 3479742), (639, 3093104), (852, 2319828), (994, 1988424), (1008, 1960807), (1136, 1739871), (1278, 1546552), (1491, 1325616), (1704, 1159914), (1988, 994212), (2556, 773276), (2982, 662808), (3408, 579957), (3976, 497106), (4473, 441872), (5112, 386638), (5964, 331404), (7952, 248553), (8946, 220936), (10224, 193319), (11928, 165702), (17892, 110468), (23856, 82851), (27617, 71568), (35784, 55234)]