277840384

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:405

約数の個数: 80

約数和(自身を含む): 594624888

約数和(自身を除く): 316784504

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 137, 233, 256, 272, 274, 466, 512, 544, 548, 932, 1088, 1096, 1864, 2176, 2192, 2329, 3728, 3961, 4352, 4384, 4658, 7456, 7922, 8704, 8768, 9316, 14912, 15844, 17536, 18632, 29824, 31688, 31921, 35072, 37264, 59648, 63376, 63842, 70144, 74528, 119296, 126752, 127684, 149056, 253504, 255368, 298112, 507008, 510736, 542657, 596224, 1014016, 1021472, 1085314, 1192448, 2028032, 2042944, 2170628, 4085888, 4341256, 8171776, 8682512, 16343552, 17365024, 34730048, 69460096, 138920192, 277840384]

約数ペア:

[(1, 277840384), (2, 138920192), (4, 69460096), (8, 34730048), (16, 17365024), (17, 16343552), (32, 8682512), (34, 8171776), (64, 4341256), (68, 4085888), (128, 2170628), (136, 2042944), (137, 2028032), (233, 1192448), (256, 1085314), (272, 1021472), (274, 1014016), (466, 596224), (512, 542657), (544, 510736), (548, 507008), (932, 298112), (1088, 255368), (1096, 253504), (1864, 149056), (2176, 127684), (2192, 126752), (2329, 119296), (3728, 74528), (3961, 70144), (4352, 63842), (4384, 63376), (4658, 59648), (7456, 37264), (7922, 35072), (8704, 31921), (8768, 31688), (9316, 29824), (14912, 18632), (15844, 17536)]