2154179976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{25667}}^1$

素因数の和:25958

約数の個数: 64

約数和(自身を含む): 5821502400

約数和(自身を除く): 3667322424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 269, 312, 538, 807, 1076, 1614, 2152, 3228, 3497, 6456, 6994, 10491, 13988, 20982, 25667, 27976, 41964, 51334, 77001, 83928, 102668, 154002, 205336, 308004, 333671, 616008, 667342, 1001013, 1334684, 2002026, 2669368, 4004052, 6904423, 8008104, 13808846, 20713269, 27617692, 41426538, 55235384, 82853076, 89757499, 165706152, 179514998, 269272497, 359029996, 538544994, 718059992, 1077089988, 2154179976]

約数ペア:

[(1, 2154179976), (2, 1077089988), (3, 718059992), (4, 538544994), (6, 359029996), (8, 269272497), (12, 179514998), (13, 165706152), (24, 89757499), (26, 82853076), (39, 55235384), (52, 41426538), (78, 27617692), (104, 20713269), (156, 13808846), (269, 8008104), (312, 6904423), (538, 4004052), (807, 2669368), (1076, 2002026), (1614, 1334684), (2152, 1001013), (3228, 667342), (3497, 616008), (6456, 333671), (6994, 308004), (10491, 205336), (13988, 154002), (20982, 102668), (25667, 83928), (27976, 77001), (41964, 51334)]