311425488

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:913

約数の個数: 120

約数和(自身を含む): 955090656

約数和(自身を除く): 643665168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 421, 467, 528, 792, 842, 934, 1263, 1401, 1584, 1684, 1868, 2526, 2802, 3368, 3736, 3789, 4203, 4631, 5052, 5137, 5604, 6736, 7472, 7578, 8406, 9262, 10104, 10274, 11208, 13893, 15156, 15411, 16812, 18524, 20208, 20548, 22416, 27786, 30312, 30822, 33624, 37048, 41096, 41679, 46233, 55572, 60624, 61644, 67248, 74096, 82192, 83358, 92466, 111144, 123288, 166716, 184932, 196607, 222288, 246576, 333432, 369864, 393214, 589821, 666864, 739728, 786428, 1179642, 1572856, 1769463, 2162677, 2359284, 3145712, 3538926, 4325354, 4718568, 6488031, 7077852, 8650708, 9437136, 12976062, 14155704, 17301416, 19464093, 25952124, 28311408, 34602832, 38928186, 51904248, 77856372, 103808496, 155712744, 311425488]

約数ペア:

[(1, 311425488), (2, 155712744), (3, 103808496), (4, 77856372), (6, 51904248), (8, 38928186), (9, 34602832), (11, 28311408), (12, 25952124), (16, 19464093), (18, 17301416), (22, 14155704), (24, 12976062), (33, 9437136), (36, 8650708), (44, 7077852), (48, 6488031), (66, 4718568), (72, 4325354), (88, 3538926), (99, 3145712), (132, 2359284), (144, 2162677), (176, 1769463), (198, 1572856), (264, 1179642), (396, 786428), (421, 739728), (467, 666864), (528, 589821), (792, 393214), (842, 369864), (934, 333432), (1263, 246576), (1401, 222288), (1584, 196607), (1684, 184932), (1868, 166716), (2526, 123288), (2802, 111144), (3368, 92466), (3736, 83358), (3789, 82192), (4203, 74096), (4631, 67248), (5052, 61644), (5137, 60624), (5604, 55572), (6736, 46233), (7472, 41679), (7578, 41096), (8406, 37048), (9262, 33624), (10104, 30822), (10274, 30312), (11208, 27786), (13893, 22416), (15156, 20548), (15411, 20208), (16812, 18524)]