512553008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2626

約数の個数: 80

約数和(自身を含む): 1148974080

約数和(自身を除く): 636421072

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 37, 44, 62, 74, 88, 124, 148, 176, 248, 296, 341, 407, 496, 592, 682, 814, 1147, 1364, 1628, 2294, 2539, 2728, 3256, 4588, 5078, 5456, 6512, 9176, 10156, 12617, 18352, 20312, 25234, 27929, 40624, 50468, 55858, 78709, 93943, 100936, 111716, 157418, 187886, 201872, 223432, 314836, 375772, 446864, 629672, 751544, 865799, 1033373, 1259344, 1503088, 1731598, 2066746, 2912233, 3463196, 4133492, 5824466, 6926392, 8266984, 11648932, 13852784, 16533968, 23297864, 32034563, 46595728, 64069126, 128138252, 256276504, 512553008]

約数ペア:

[(1, 512553008), (2, 256276504), (4, 128138252), (8, 64069126), (11, 46595728), (16, 32034563), (22, 23297864), (31, 16533968), (37, 13852784), (44, 11648932), (62, 8266984), (74, 6926392), (88, 5824466), (124, 4133492), (148, 3463196), (176, 2912233), (248, 2066746), (296, 1731598), (341, 1503088), (407, 1259344), (496, 1033373), (592, 865799), (682, 751544), (814, 629672), (1147, 446864), (1364, 375772), (1628, 314836), (2294, 223432), (2539, 201872), (2728, 187886), (3256, 157418), (4588, 111716), (5078, 100936), (5456, 93943), (6512, 78709), (9176, 55858), (10156, 50468), (12617, 40624), (18352, 27929), (20312, 25234)]