639979704

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10853}}^1$

素因数の和:10891

約数の個数: 160

約数和(自身を含む): 2206401120

約数和(自身を除く): 1566421416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1404, 1512, 1638, 2106, 2184, 2268, 2457, 2808, 3276, 4212, 4536, 4914, 6552, 7371, 8424, 9828, 10853, 14742, 19656, 21706, 29484, 32559, 43412, 58968, 65118, 75971, 86824, 97677, 130236, 141089, 151942, 195354, 227913, 260472, 282178, 293031, 303884, 390708, 423267, 455826, 564356, 586062, 607768, 683739, 781416, 846534, 879093, 911652, 987623, 1128712, 1172124, 1269801, 1367478, 1693068, 1758186, 1823304, 1975246, 2051217, 2344248, 2539602, 2734956, 2962869, 3386136, 3516372, 3809403, 3950492, 4102434, 5079204, 5469912, 5925738, 6153651, 7032744, 7618806, 7900984, 8204868, 8888607, 10158408, 11428209, 11851476, 12307302, 15237612, 16409736, 17777214, 22856418, 23702952, 24614604, 26665821, 30475224, 35554428, 45712836, 49229208, 53331642, 71108856, 79997463, 91425672, 106663284, 159994926, 213326568, 319989852, 639979704]

約数ペア:

[(1, 639979704), (2, 319989852), (3, 213326568), (4, 159994926), (6, 106663284), (7, 91425672), (8, 79997463), (9, 71108856), (12, 53331642), (13, 49229208), (14, 45712836), (18, 35554428), (21, 30475224), (24, 26665821), (26, 24614604), (27, 23702952), (28, 22856418), (36, 17777214), (39, 16409736), (42, 15237612), (52, 12307302), (54, 11851476), (56, 11428209), (63, 10158408), (72, 8888607), (78, 8204868), (81, 7900984), (84, 7618806), (91, 7032744), (104, 6153651), (108, 5925738), (117, 5469912), (126, 5079204), (156, 4102434), (162, 3950492), (168, 3809403), (182, 3516372), (189, 3386136), (216, 2962869), (234, 2734956), (252, 2539602), (273, 2344248), (312, 2051217), (324, 1975246), (351, 1823304), (364, 1758186), (378, 1693068), (468, 1367478), (504, 1269801), (546, 1172124), (567, 1128712), (648, 987623), (702, 911652), (728, 879093), (756, 846534), (819, 781416), (936, 683739), (1053, 607768), (1092, 586062), (1134, 564356), (1404, 455826), (1512, 423267), (1638, 390708), (2106, 303884), (2184, 293031), (2268, 282178), (2457, 260472), (2808, 227913), (3276, 195354), (4212, 151942), (4536, 141089), (4914, 130236), (6552, 97677), (7371, 86824), (8424, 75971), (9828, 65118), (10853, 58968), (14742, 43412), (19656, 32559), (21706, 29484)]