643408992

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:885

約数の個数: 144

約数和(自身を含む): 1925894880

約数和(自身を除く): 1282485888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 137, 138, 144, 184, 207, 274, 276, 288, 368, 411, 414, 548, 552, 709, 736, 822, 828, 1096, 1104, 1233, 1418, 1644, 1656, 2127, 2192, 2208, 2466, 2836, 3151, 3288, 3312, 4254, 4384, 4932, 5672, 6302, 6381, 6576, 6624, 8508, 9453, 9864, 11344, 12604, 12762, 13152, 16307, 17016, 18906, 19728, 22688, 25208, 25524, 28359, 32614, 34032, 37812, 39456, 48921, 50416, 51048, 56718, 65228, 68064, 75624, 97133, 97842, 100832, 102096, 113436, 130456, 146763, 151248, 194266, 195684, 204192, 226872, 260912, 291399, 293526, 302496, 388532, 391368, 453744, 521824, 582798, 587052, 777064, 782736, 874197, 907488, 1165596, 1174104, 1554128, 1565472, 1748394, 2234059, 2331192, 2348208, 3108256, 3496788, 4468118, 4662384, 4696416, 6702177, 6993576, 8936236, 9324768, 13404354, 13987152, 17872472, 20106531, 26808708, 27974304, 35744944, 40213062, 53617416, 71489888, 80426124, 107234832, 160852248, 214469664, 321704496, 643408992]

約数ペア:

[(1, 643408992), (2, 321704496), (3, 214469664), (4, 160852248), (6, 107234832), (8, 80426124), (9, 71489888), (12, 53617416), (16, 40213062), (18, 35744944), (23, 27974304), (24, 26808708), (32, 20106531), (36, 17872472), (46, 13987152), (48, 13404354), (69, 9324768), (72, 8936236), (92, 6993576), (96, 6702177), (137, 4696416), (138, 4662384), (144, 4468118), (184, 3496788), (207, 3108256), (274, 2348208), (276, 2331192), (288, 2234059), (368, 1748394), (411, 1565472), (414, 1554128), (548, 1174104), (552, 1165596), (709, 907488), (736, 874197), (822, 782736), (828, 777064), (1096, 587052), (1104, 582798), (1233, 521824), (1418, 453744), (1644, 391368), (1656, 388532), (2127, 302496), (2192, 293526), (2208, 291399), (2466, 260912), (2836, 226872), (3151, 204192), (3288, 195684), (3312, 194266), (4254, 151248), (4384, 146763), (4932, 130456), (5672, 113436), (6302, 102096), (6381, 100832), (6576, 97842), (6624, 97133), (8508, 75624), (9453, 68064), (9864, 65228), (11344, 56718), (12604, 51048), (12762, 50416), (13152, 48921), (16307, 39456), (17016, 37812), (18906, 34032), (19728, 32614), (22688, 28359), (25208, 25524)]