321761856

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7583}}^1$

素因数の和:7628

約数の個数: 112

約数和(自身を含む): 970873344

約数和(自身を除く): 649111488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 832, 884, 1088, 1248, 1326, 1632, 1768, 2496, 2652, 3264, 3536, 5304, 7072, 7583, 10608, 14144, 15166, 21216, 22749, 30332, 42432, 45498, 60664, 90996, 98579, 121328, 128911, 181992, 197158, 242656, 257822, 295737, 363984, 386733, 394316, 485312, 515644, 591474, 727968, 773466, 788632, 1031288, 1182948, 1455936, 1546932, 1577264, 1675843, 2062576, 2365896, 3093864, 3154528, 3351686, 4125152, 4731792, 5027529, 6187728, 6309056, 6703372, 8250304, 9463584, 10055058, 12375456, 13406744, 18927168, 20110116, 24750912, 26813488, 40220232, 53626976, 80440464, 107253952, 160880928, 321761856]

約数ペア:

[(1, 321761856), (2, 160880928), (3, 107253952), (4, 80440464), (6, 53626976), (8, 40220232), (12, 26813488), (13, 24750912), (16, 20110116), (17, 18927168), (24, 13406744), (26, 12375456), (32, 10055058), (34, 9463584), (39, 8250304), (48, 6703372), (51, 6309056), (52, 6187728), (64, 5027529), (68, 4731792), (78, 4125152), (96, 3351686), (102, 3154528), (104, 3093864), (136, 2365896), (156, 2062576), (192, 1675843), (204, 1577264), (208, 1546932), (221, 1455936), (272, 1182948), (312, 1031288), (408, 788632), (416, 773466), (442, 727968), (544, 591474), (624, 515644), (663, 485312), (816, 394316), (832, 386733), (884, 363984), (1088, 295737), (1248, 257822), (1326, 242656), (1632, 197158), (1768, 181992), (2496, 128911), (2652, 121328), (3264, 98579), (3536, 90996), (5304, 60664), (7072, 45498), (7583, 42432), (10608, 30332), (14144, 22749), (15166, 21216)]