1664790768

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2867

約数の個数: 120

約数和(自身を含む): 4845800960

約数和(自身を除く): 3181010192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 139, 144, 186, 248, 278, 279, 372, 417, 496, 556, 558, 744, 834, 1112, 1116, 1251, 1488, 1668, 2224, 2232, 2502, 2683, 3336, 4309, 4464, 5004, 5366, 6672, 8049, 8618, 10008, 10732, 12927, 16098, 17236, 20016, 21464, 24147, 25854, 32196, 34472, 38781, 42928, 48294, 51708, 64392, 68944, 77562, 83173, 96588, 103416, 128784, 155124, 166346, 193176, 206832, 249519, 310248, 332692, 372937, 386352, 499038, 620496, 665384, 745874, 748557, 998076, 1118811, 1330768, 1491748, 1497114, 1996152, 2237622, 2983496, 2994228, 3356433, 3992304, 4475244, 5966992, 5988456, 6712866, 8950488, 11561047, 11976912, 13425732, 17900976, 23122094, 26851464, 34683141, 46244188, 53702928, 69366282, 92488376, 104049423, 138732564, 184976752, 208098846, 277465128, 416197692, 554930256, 832395384, 1664790768]

約数ペア:

[(1, 1664790768), (2, 832395384), (3, 554930256), (4, 416197692), (6, 277465128), (8, 208098846), (9, 184976752), (12, 138732564), (16, 104049423), (18, 92488376), (24, 69366282), (31, 53702928), (36, 46244188), (48, 34683141), (62, 26851464), (72, 23122094), (93, 17900976), (124, 13425732), (139, 11976912), (144, 11561047), (186, 8950488), (248, 6712866), (278, 5988456), (279, 5966992), (372, 4475244), (417, 3992304), (496, 3356433), (556, 2994228), (558, 2983496), (744, 2237622), (834, 1996152), (1112, 1497114), (1116, 1491748), (1251, 1330768), (1488, 1118811), (1668, 998076), (2224, 748557), (2232, 745874), (2502, 665384), (2683, 620496), (3336, 499038), (4309, 386352), (4464, 372937), (5004, 332692), (5366, 310248), (6672, 249519), (8049, 206832), (8618, 193176), (10008, 166346), (10732, 155124), (12927, 128784), (16098, 103416), (17236, 96588), (20016, 83173), (21464, 77562), (24147, 68944), (25854, 64392), (32196, 51708), (34472, 48294), (38781, 42928)]