645525216

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 216

約数和(自身を含む): 2156754600

約数和(自身を除く): 1511229384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 149, 168, 196, 224, 252, 288, 294, 298, 307, 336, 392, 441, 447, 504, 588, 596, 614, 672, 784, 882, 894, 921, 1008, 1043, 1176, 1192, 1228, 1341, 1568, 1764, 1788, 1842, 2016, 2086, 2149, 2352, 2384, 2456, 2682, 2763, 3129, 3528, 3576, 3684, 4172, 4298, 4704, 4768, 4912, 5364, 5526, 6258, 6447, 7056, 7152, 7301, 7368, 8344, 8596, 9387, 9824, 10728, 11052, 12516, 12894, 14112, 14304, 14602, 14736, 15043, 16688, 17192, 18774, 19341, 21456, 21903, 22104, 25032, 25788, 29204, 29472, 30086, 33376, 34384, 37548, 38682, 42912, 43806, 44208, 45129, 45743, 50064, 51576, 58408, 60172, 65709, 68768, 75096, 77364, 87612, 88416, 90258, 91486, 100128, 103152, 116816, 120344, 131418, 135387, 137229, 150192, 154728, 175224, 180516, 182972, 206304, 233632, 240688, 262836, 270774, 274458, 300384, 309456, 320201, 350448, 361032, 365944, 411687, 481376, 525672, 541548, 548916, 618912, 640402, 700896, 722064, 731888, 823374, 960603, 1051344, 1083096, 1097832, 1280804, 1444128, 1463776, 1646748, 1921206, 2102688, 2166192, 2195664, 2241407, 2561608, 2881809, 3293496, 3842412, 4332384, 4391328, 4482814, 5123216, 5763618, 6586992, 6724221, 7684824, 8965628, 10246432, 11527236, 13173984, 13448442, 15369648, 17931256, 20172663, 23054472, 26896884, 30739296, 35862512, 40345326, 46108944, 53793768, 71725024, 80690652, 92217888, 107587536, 161381304, 215175072, 322762608, 645525216]

約数ペア:

[(1, 645525216), (2, 322762608), (3, 215175072), (4, 161381304), (6, 107587536), (7, 92217888), (8, 80690652), (9, 71725024), (12, 53793768), (14, 46108944), (16, 40345326), (18, 35862512), (21, 30739296), (24, 26896884), (28, 23054472), (32, 20172663), (36, 17931256), (42, 15369648), (48, 13448442), (49, 13173984), (56, 11527236), (63, 10246432), (72, 8965628), (84, 7684824), (96, 6724221), (98, 6586992), (112, 5763618), (126, 5123216), (144, 4482814), (147, 4391328), (149, 4332384), (168, 3842412), (196, 3293496), (224, 2881809), (252, 2561608), (288, 2241407), (294, 2195664), (298, 2166192), (307, 2102688), (336, 1921206), (392, 1646748), (441, 1463776), (447, 1444128), (504, 1280804), (588, 1097832), (596, 1083096), (614, 1051344), (672, 960603), (784, 823374), (882, 731888), (894, 722064), (921, 700896), (1008, 640402), (1043, 618912), (1176, 548916), (1192, 541548), (1228, 525672), (1341, 481376), (1568, 411687), (1764, 365944), (1788, 361032), (1842, 350448), (2016, 320201), (2086, 309456), (2149, 300384), (2352, 274458), (2384, 270774), (2456, 262836), (2682, 240688), (2763, 233632), (3129, 206304), (3528, 182972), (3576, 180516), (3684, 175224), (4172, 154728), (4298, 150192), (4704, 137229), (4768, 135387), (4912, 131418), (5364, 120344), (5526, 116816), (6258, 103152), (6447, 100128), (7056, 91486), (7152, 90258), (7301, 88416), (7368, 87612), (8344, 77364), (8596, 75096), (9387, 68768), (9824, 65709), (10728, 60172), (11052, 58408), (12516, 51576), (12894, 50064), (14112, 45743), (14304, 45129), (14602, 44208), (14736, 43806), (15043, 42912), (16688, 38682), (17192, 37548), (18774, 34384), (19341, 33376), (21456, 30086), (21903, 29472), (22104, 29204), (25032, 25788)]