2902809728

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249211}}^1$

素因数の和:249245

約数の個数: 64

約数和(自身を含む): 7117494720

約数和(自身を除く): 4214684992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 249211, 498422, 996844, 1744477, 1993688, 3239743, 3488954, 3987376, 6479486, 6977908, 7974752, 12958972, 13955816, 15949504, 22678201, 25917944, 27911632, 31899008, 45356402, 51835888, 55823264, 90712804, 103671776, 111646528, 181425608, 207343552, 223293056, 362851216, 414687104, 725702432, 1451404864, 2902809728]

約数ペア:

[(1, 2902809728), (2, 1451404864), (4, 725702432), (7, 414687104), (8, 362851216), (13, 223293056), (14, 207343552), (16, 181425608), (26, 111646528), (28, 103671776), (32, 90712804), (52, 55823264), (56, 51835888), (64, 45356402), (91, 31899008), (104, 27911632), (112, 25917944), (128, 22678201), (182, 15949504), (208, 13955816), (224, 12958972), (364, 7974752), (416, 6977908), (448, 6479486), (728, 3987376), (832, 3488954), (896, 3239743), (1456, 1993688), (1664, 1744477), (2912, 996844), (5824, 498422), (11648, 249211)]