220544376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{997}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 595207200

約数和(自身を除く): 374662824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 709, 997, 1418, 1994, 2127, 2836, 2991, 3988, 4254, 5672, 5982, 7976, 8508, 9217, 11964, 12961, 17016, 18434, 23928, 25922, 27651, 36868, 38883, 51844, 55302, 73736, 77766, 103688, 110604, 155532, 221208, 311064, 706873, 1413746, 2120619, 2827492, 4241238, 5654984, 8482476, 9189349, 16964952, 18378698, 27568047, 36757396, 55136094, 73514792, 110272188, 220544376]

約数ペア:

[(1, 220544376), (2, 110272188), (3, 73514792), (4, 55136094), (6, 36757396), (8, 27568047), (12, 18378698), (13, 16964952), (24, 9189349), (26, 8482476), (39, 5654984), (52, 4241238), (78, 2827492), (104, 2120619), (156, 1413746), (312, 706873), (709, 311064), (997, 221208), (1418, 155532), (1994, 110604), (2127, 103688), (2836, 77766), (2991, 73736), (3988, 55302), (4254, 51844), (5672, 38883), (5982, 36868), (7976, 27651), (8508, 25922), (9217, 23928), (11964, 18434), (12961, 17016)]