990410112

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15083}}^1$

素因数の和:15125

約数の個数: 128

約数和(自身を含む): 3077136000

約数和(自身を除く): 2086725888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 15083, 16416, 21888, 30166, 32832, 45249, 60332, 65664, 90498, 120664, 135747, 180996, 241328, 271494, 286577, 361992, 407241, 482656, 542988, 573154, 723984, 814482, 859731, 965312, 1085976, 1146308, 1447968, 1628964, 1719462, 1930624, 2171952, 2292616, 2579193, 2895936, 3257928, 3438924, 4343904, 4585232, 5158386, 5791872, 6515856, 6877848, 7737579, 8687808, 9170464, 10316772, 13031712, 13755696, 15475158, 17375616, 18340928, 20633544, 26063424, 27511392, 30950316, 36681856, 41267088, 52126848, 55022784, 61900632, 82534176, 110045568, 123801264, 165068352, 247602528, 330136704, 495205056, 990410112]

約数ペア:

[(1, 990410112), (2, 495205056), (3, 330136704), (4, 247602528), (6, 165068352), (8, 123801264), (9, 110045568), (12, 82534176), (16, 61900632), (18, 55022784), (19, 52126848), (24, 41267088), (27, 36681856), (32, 30950316), (36, 27511392), (38, 26063424), (48, 20633544), (54, 18340928), (57, 17375616), (64, 15475158), (72, 13755696), (76, 13031712), (96, 10316772), (108, 9170464), (114, 8687808), (128, 7737579), (144, 6877848), (152, 6515856), (171, 5791872), (192, 5158386), (216, 4585232), (228, 4343904), (288, 3438924), (304, 3257928), (342, 2895936), (384, 2579193), (432, 2292616), (456, 2171952), (513, 1930624), (576, 1719462), (608, 1628964), (684, 1447968), (864, 1146308), (912, 1085976), (1026, 965312), (1152, 859731), (1216, 814482), (1368, 723984), (1728, 573154), (1824, 542988), (2052, 482656), (2432, 407241), (2736, 361992), (3456, 286577), (3648, 271494), (4104, 241328), (5472, 180996), (7296, 135747), (8208, 120664), (10944, 90498), (15083, 65664), (16416, 60332), (21888, 45249), (30166, 32832)]