309319998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:1001

約数の個数: 64

約数和(自身を含む): 708341760

約数和(自身を除く): 399021762

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 479, 487, 663, 958, 974, 1326, 1437, 1461, 2874, 2922, 6227, 6331, 8143, 8279, 12454, 12662, 16286, 16558, 18681, 18993, 24429, 24837, 37362, 37986, 48858, 49674, 105859, 107627, 211718, 215254, 233273, 317577, 322881, 466546, 635154, 645762, 699819, 1399638, 3032549, 3965641, 6065098, 7931282, 9097647, 11896923, 18195294, 23793846, 51553333, 103106666, 154659999, 309319998]

約数ペア:

[(1, 309319998), (2, 154659999), (3, 103106666), (6, 51553333), (13, 23793846), (17, 18195294), (26, 11896923), (34, 9097647), (39, 7931282), (51, 6065098), (78, 3965641), (102, 3032549), (221, 1399638), (442, 699819), (479, 645762), (487, 635154), (663, 466546), (958, 322881), (974, 317577), (1326, 233273), (1437, 215254), (1461, 211718), (2874, 107627), (2922, 105859), (6227, 49674), (6331, 48858), (8143, 37986), (8279, 37362), (12454, 24837), (12662, 24429), (16286, 18993), (16558, 18681)]