392728960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3631}}^1$

素因数の和:3676

約数の個数: 96

約数和(自身を含む): 1016923680

約数和(自身を除く): 624194720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 260, 320, 338, 416, 520, 640, 676, 832, 845, 1040, 1352, 1664, 1690, 2080, 2704, 3380, 3631, 4160, 5408, 6760, 7262, 8320, 10816, 13520, 14524, 18155, 21632, 27040, 29048, 36310, 47203, 54080, 58096, 72620, 94406, 108160, 116192, 145240, 188812, 232384, 236015, 290480, 377624, 464768, 472030, 580960, 613639, 755248, 944060, 1161920, 1227278, 1510496, 1888120, 2323840, 2454556, 3020992, 3068195, 3776240, 4909112, 6041984, 6136390, 7552480, 9818224, 12272780, 15104960, 19636448, 24545560, 30209920, 39272896, 49091120, 78545792, 98182240, 196364480, 392728960]

約数ペア:

[(1, 392728960), (2, 196364480), (4, 98182240), (5, 78545792), (8, 49091120), (10, 39272896), (13, 30209920), (16, 24545560), (20, 19636448), (26, 15104960), (32, 12272780), (40, 9818224), (52, 7552480), (64, 6136390), (65, 6041984), (80, 4909112), (104, 3776240), (128, 3068195), (130, 3020992), (160, 2454556), (169, 2323840), (208, 1888120), (260, 1510496), (320, 1227278), (338, 1161920), (416, 944060), (520, 755248), (640, 613639), (676, 580960), (832, 472030), (845, 464768), (1040, 377624), (1352, 290480), (1664, 236015), (1690, 232384), (2080, 188812), (2704, 145240), (3380, 116192), (3631, 108160), (4160, 94406), (5408, 72620), (6760, 58096), (7262, 54080), (8320, 47203), (10816, 36310), (13520, 29048), (14524, 27040), (18155, 21632)]