247100256

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2189

約数の個数: 144

約数和(自身を含む): 781522560

約数和(自身を除く): 534422304

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, 2129, 2232, 2418, 2976, 3224, 3627, 3744, 4258, 4464, 4836, 6387, 6448, 7254, 8516, 8928, 9672, 12774, 12896, 14508, 17032, 19161, 19344, 25548, 27677, 29016, 34064, 38322, 38688, 51096, 55354, 58032, 65999, 68128, 76644, 83031, 102192, 110708, 116064, 131998, 153288, 166062, 197997, 204384, 221416, 249093, 263996, 306576, 332124, 395994, 442832, 498186, 527992, 593991, 613152, 664248, 791988, 857987, 885664, 996372, 1055984, 1187982, 1328496, 1583976, 1715974, 1992744, 2111968, 2375964, 2573961, 2656992, 3167952, 3431948, 3985488, 4751928, 5147922, 6335904, 6863896, 7721883, 7970976, 9503856, 10295844, 13727792, 15443766, 19007712, 20591688, 27455584, 30887532, 41183376, 61775064, 82366752, 123550128, 247100256]

約数ペア:

[(1, 247100256), (2, 123550128), (3, 82366752), (4, 61775064), (6, 41183376), (8, 30887532), (9, 27455584), (12, 20591688), (13, 19007712), (16, 15443766), (18, 13727792), (24, 10295844), (26, 9503856), (31, 7970976), (32, 7721883), (36, 6863896), (39, 6335904), (48, 5147922), (52, 4751928), (62, 3985488), (72, 3431948), (78, 3167952), (93, 2656992), (96, 2573961), (104, 2375964), (117, 2111968), (124, 1992744), (144, 1715974), (156, 1583976), (186, 1328496), (208, 1187982), (234, 1055984), (248, 996372), (279, 885664), (288, 857987), (312, 791988), (372, 664248), (403, 613152), (416, 593991), (468, 527992), (496, 498186), (558, 442832), (624, 395994), (744, 332124), (806, 306576), (936, 263996), (992, 249093), (1116, 221416), (1209, 204384), (1248, 197997), (1488, 166062), (1612, 153288), (1872, 131998), (2129, 116064), (2232, 110708), (2418, 102192), (2976, 83031), (3224, 76644), (3627, 68128), (3744, 65999), (4258, 58032), (4464, 55354), (4836, 51096), (6387, 38688), (6448, 38322), (7254, 34064), (8516, 29016), (8928, 27677), (9672, 25548), (12774, 19344), (12896, 19161), (14508, 17032)]