431658136

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{617}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 1030972320

約数和(自身を除く): 599314184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 617, 728, 806, 868, 961, 1234, 1612, 1736, 1922, 2468, 2821, 3224, 3844, 4319, 4936, 5642, 6727, 7688, 8021, 8638, 11284, 12493, 13454, 16042, 17276, 19127, 22568, 24986, 26908, 32084, 34552, 38254, 49972, 53816, 56147, 64168, 76508, 87451, 99944, 112294, 133889, 153016, 174902, 224588, 248651, 267778, 349804, 449176, 497302, 535556, 592937, 699608, 994604, 1071112, 1185874, 1740557, 1989208, 2371748, 3481114, 4150559, 4743496, 6962228, 7708181, 8301118, 13924456, 15416362, 16602236, 30832724, 33204472, 53957267, 61665448, 107914534, 215829068, 431658136]

約数ペア:

[(1, 431658136), (2, 215829068), (4, 107914534), (7, 61665448), (8, 53957267), (13, 33204472), (14, 30832724), (26, 16602236), (28, 15416362), (31, 13924456), (52, 8301118), (56, 7708181), (62, 6962228), (91, 4743496), (104, 4150559), (124, 3481114), (182, 2371748), (217, 1989208), (248, 1740557), (364, 1185874), (403, 1071112), (434, 994604), (617, 699608), (728, 592937), (806, 535556), (868, 497302), (961, 449176), (1234, 349804), (1612, 267778), (1736, 248651), (1922, 224588), (2468, 174902), (2821, 153016), (3224, 133889), (3844, 112294), (4319, 99944), (4936, 87451), (5642, 76508), (6727, 64168), (7688, 56147), (8021, 53816), (8638, 49972), (11284, 38254), (12493, 34552), (13454, 32084), (16042, 26908), (17276, 24986), (19127, 22568)]