312287664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 120

約数和(自身を含む): 883081872

約数和(自身を除く): 570794208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 169, 208, 274, 281, 312, 338, 411, 507, 548, 562, 624, 676, 822, 843, 1014, 1096, 1124, 1352, 1644, 1686, 1781, 2028, 2192, 2248, 2704, 3288, 3372, 3562, 3653, 4056, 4496, 5343, 6576, 6744, 7124, 7306, 8112, 10686, 10959, 13488, 14248, 14612, 21372, 21918, 23153, 28496, 29224, 38497, 42744, 43836, 46306, 47489, 58448, 69459, 76994, 85488, 87672, 92612, 94978, 115491, 138918, 142467, 153988, 175344, 185224, 189956, 230982, 277836, 284934, 307976, 370448, 379912, 461964, 500461, 555672, 569868, 615952, 759824, 923928, 1000922, 1111344, 1139736, 1501383, 1847856, 2001844, 2279472, 3002766, 4003688, 6005532, 6505993, 8007376, 12011064, 13011986, 19517979, 24022128, 26023972, 39035958, 52047944, 78071916, 104095888, 156143832, 312287664]

約数ペア:

[(1, 312287664), (2, 156143832), (3, 104095888), (4, 78071916), (6, 52047944), (8, 39035958), (12, 26023972), (13, 24022128), (16, 19517979), (24, 13011986), (26, 12011064), (39, 8007376), (48, 6505993), (52, 6005532), (78, 4003688), (104, 3002766), (137, 2279472), (156, 2001844), (169, 1847856), (208, 1501383), (274, 1139736), (281, 1111344), (312, 1000922), (338, 923928), (411, 759824), (507, 615952), (548, 569868), (562, 555672), (624, 500461), (676, 461964), (822, 379912), (843, 370448), (1014, 307976), (1096, 284934), (1124, 277836), (1352, 230982), (1644, 189956), (1686, 185224), (1781, 175344), (2028, 153988), (2192, 142467), (2248, 138918), (2704, 115491), (3288, 94978), (3372, 92612), (3562, 87672), (3653, 85488), (4056, 76994), (4496, 69459), (5343, 58448), (6576, 47489), (6744, 46306), (7124, 43836), (7306, 42744), (8112, 38497), (10686, 29224), (10959, 28496), (13488, 23153), (14248, 21918), (14612, 21372)]