631039968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5497

約数の個数: 144

約数和(自身を含む): 1995267456

約数和(自身を除く): 1364227488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 5437, 6448, 7254, 8928, 9672, 10874, 12896, 14508, 16311, 19344, 21748, 29016, 32622, 38688, 43496, 48933, 58032, 65244, 70681, 86992, 97866, 116064, 130488, 141362, 168547, 173984, 195732, 212043, 260976, 282724, 337094, 391464, 424086, 505641, 521952, 565448, 636129, 674188, 782928, 848172, 1011282, 1130896, 1272258, 1348376, 1516923, 1565856, 1696344, 2022564, 2191111, 2261792, 2544516, 2696752, 3033846, 3392688, 4045128, 4382222, 5089032, 5393504, 6067692, 6573333, 6785376, 8090256, 8764444, 10178064, 12135384, 13146666, 16180512, 17528888, 19719999, 20356128, 24270768, 26293332, 35057776, 39439998, 48541536, 52586664, 70115552, 78879996, 105173328, 157759992, 210346656, 315519984, 631039968]

約数ペア:

[(1, 631039968), (2, 315519984), (3, 210346656), (4, 157759992), (6, 105173328), (8, 78879996), (9, 70115552), (12, 52586664), (13, 48541536), (16, 39439998), (18, 35057776), (24, 26293332), (26, 24270768), (31, 20356128), (32, 19719999), (36, 17528888), (39, 16180512), (48, 13146666), (52, 12135384), (62, 10178064), (72, 8764444), (78, 8090256), (93, 6785376), (96, 6573333), (104, 6067692), (117, 5393504), (124, 5089032), (144, 4382222), (156, 4045128), (186, 3392688), (208, 3033846), (234, 2696752), (248, 2544516), (279, 2261792), (288, 2191111), (312, 2022564), (372, 1696344), (403, 1565856), (416, 1516923), (468, 1348376), (496, 1272258), (558, 1130896), (624, 1011282), (744, 848172), (806, 782928), (936, 674188), (992, 636129), (1116, 565448), (1209, 521952), (1248, 505641), (1488, 424086), (1612, 391464), (1872, 337094), (2232, 282724), (2418, 260976), (2976, 212043), (3224, 195732), (3627, 173984), (3744, 168547), (4464, 141362), (4836, 130488), (5437, 116064), (6448, 97866), (7254, 86992), (8928, 70681), (9672, 65244), (10874, 58032), (12896, 48933), (14508, 43496), (16311, 38688), (19344, 32622), (21748, 29016)]