131240448

素因数分解:

$2^9\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1542

約数の個数: 120

約数和(自身を含む): 398970000

約数和(自身を除く): 267729552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 768, 912, 1152, 1216, 1368, 1499, 1536, 1824, 2304, 2432, 2736, 2998, 3648, 4497, 4608, 4864, 5472, 5996, 7296, 8994, 9728, 10944, 11992, 13491, 14592, 17988, 21888, 23984, 26982, 28481, 29184, 35976, 43776, 47968, 53964, 56962, 71952, 85443, 87552, 95936, 107928, 113924, 143904, 170886, 191872, 215856, 227848, 256329, 287808, 341772, 383744, 431712, 455696, 512658, 575616, 683544, 767488, 863424, 911392, 1025316, 1151232, 1367088, 1726848, 1822784, 2050632, 2302464, 2734176, 3453696, 3645568, 4101264, 5468352, 6907392, 7291136, 8202528, 10936704, 14582272, 16405056, 21873408, 32810112, 43746816, 65620224, 131240448]

約数ペア:

[(1, 131240448), (2, 65620224), (3, 43746816), (4, 32810112), (6, 21873408), (8, 16405056), (9, 14582272), (12, 10936704), (16, 8202528), (18, 7291136), (19, 6907392), (24, 5468352), (32, 4101264), (36, 3645568), (38, 3453696), (48, 2734176), (57, 2302464), (64, 2050632), (72, 1822784), (76, 1726848), (96, 1367088), (114, 1151232), (128, 1025316), (144, 911392), (152, 863424), (171, 767488), (192, 683544), (228, 575616), (256, 512658), (288, 455696), (304, 431712), (342, 383744), (384, 341772), (456, 287808), (512, 256329), (576, 227848), (608, 215856), (684, 191872), (768, 170886), (912, 143904), (1152, 113924), (1216, 107928), (1368, 95936), (1499, 87552), (1536, 85443), (1824, 71952), (2304, 56962), (2432, 53964), (2736, 47968), (2998, 43776), (3648, 35976), (4497, 29184), (4608, 28481), (4864, 26982), (5472, 23984), (5996, 21888), (7296, 17988), (8994, 14592), (9728, 13491), (10944, 11992)]