478509304

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:310

約数の個数: 144

約数和(自身を含む): 1171609920

約数和(自身を除く): 693100616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 49, 52, 56, 62, 91, 98, 104, 124, 169, 182, 196, 217, 233, 248, 338, 364, 392, 403, 434, 466, 637, 676, 728, 806, 868, 932, 1183, 1274, 1352, 1519, 1612, 1631, 1736, 1864, 2366, 2548, 2821, 3029, 3038, 3224, 3262, 4732, 5096, 5239, 5642, 6058, 6076, 6524, 7223, 8281, 9464, 10478, 11284, 11417, 12116, 12152, 13048, 14446, 16562, 19747, 20956, 21203, 22568, 22834, 24232, 28892, 33124, 36673, 39377, 39494, 41912, 42406, 45668, 50561, 57784, 66248, 73346, 78754, 78988, 84812, 91336, 93899, 101122, 146692, 148421, 157508, 157976, 169624, 187798, 202244, 256711, 275639, 293384, 296842, 315016, 353927, 375596, 404488, 513422, 551278, 593684, 657293, 707854, 751192, 1026844, 1102556, 1187368, 1220687, 1314586, 1415708, 1929473, 2053688, 2205112, 2441374, 2629172, 2831416, 3858946, 4601051, 4882748, 5258344, 7717892, 8544809, 9202102, 9765496, 15435784, 17089618, 18404204, 34179236, 36808408, 59813663, 68358472, 119627326, 239254652, 478509304]

約数ペア:

[(1, 478509304), (2, 239254652), (4, 119627326), (7, 68358472), (8, 59813663), (13, 36808408), (14, 34179236), (26, 18404204), (28, 17089618), (31, 15435784), (49, 9765496), (52, 9202102), (56, 8544809), (62, 7717892), (91, 5258344), (98, 4882748), (104, 4601051), (124, 3858946), (169, 2831416), (182, 2629172), (196, 2441374), (217, 2205112), (233, 2053688), (248, 1929473), (338, 1415708), (364, 1314586), (392, 1220687), (403, 1187368), (434, 1102556), (466, 1026844), (637, 751192), (676, 707854), (728, 657293), (806, 593684), (868, 551278), (932, 513422), (1183, 404488), (1274, 375596), (1352, 353927), (1519, 315016), (1612, 296842), (1631, 293384), (1736, 275639), (1864, 256711), (2366, 202244), (2548, 187798), (2821, 169624), (3029, 157976), (3038, 157508), (3224, 148421), (3262, 146692), (4732, 101122), (5096, 93899), (5239, 91336), (5642, 84812), (6058, 78988), (6076, 78754), (6524, 73346), (7223, 66248), (8281, 57784), (9464, 50561), (10478, 45668), (11284, 42406), (11417, 41912), (12116, 39494), (12152, 39377), (13048, 36673), (14446, 33124), (16562, 28892), (19747, 24232), (20956, 22834), (21203, 22568)]