2649968152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{70583}}^1$

素因数の和:70640

約数の個数: 48

約数和(自身を含む): 5647425840

約数和(自身を除く): 2997457688

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1444, 1976, 2888, 4693, 9386, 18772, 37544, 70583, 141166, 282332, 564664, 917579, 1341077, 1835158, 2682154, 3670316, 5364308, 7340632, 10728616, 17434001, 25480463, 34868002, 50960926, 69736004, 101921852, 139472008, 203843704, 331246019, 662492038, 1324984076, 2649968152]

約数ペア:

[(1, 2649968152), (2, 1324984076), (4, 662492038), (8, 331246019), (13, 203843704), (19, 139472008), (26, 101921852), (38, 69736004), (52, 50960926), (76, 34868002), (104, 25480463), (152, 17434001), (247, 10728616), (361, 7340632), (494, 5364308), (722, 3670316), (988, 2682154), (1444, 1835158), (1976, 1341077), (2888, 917579), (4693, 564664), (9386, 282332), (18772, 141166), (37544, 70583)]