641555304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{10333}}^1$

素因数の和:10554

約数の個数: 64

約数和(自身を含む): 1736112000

約数和(自身を除く): 1094556696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1592, 2388, 2587, 4776, 5174, 7761, 10333, 10348, 15522, 20666, 20696, 30999, 31044, 41332, 61998, 62088, 82664, 123996, 134329, 247992, 268658, 402987, 537316, 805974, 1074632, 1611948, 2056267, 3223896, 4112534, 6168801, 8225068, 12337602, 16450136, 24675204, 26731471, 49350408, 53462942, 80194413, 106925884, 160388826, 213851768, 320777652, 641555304]

約数ペア:

[(1, 641555304), (2, 320777652), (3, 213851768), (4, 160388826), (6, 106925884), (8, 80194413), (12, 53462942), (13, 49350408), (24, 26731471), (26, 24675204), (39, 16450136), (52, 12337602), (78, 8225068), (104, 6168801), (156, 4112534), (199, 3223896), (312, 2056267), (398, 1611948), (597, 1074632), (796, 805974), (1194, 537316), (1592, 402987), (2388, 268658), (2587, 247992), (4776, 134329), (5174, 123996), (7761, 82664), (10333, 62088), (10348, 61998), (15522, 41332), (20666, 31044), (20696, 30999)]