319684896

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 955438848

約数和(自身を除く): 635753952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 183, 186, 244, 248, 279, 288, 366, 372, 488, 496, 549, 558, 587, 732, 744, 976, 992, 1098, 1116, 1174, 1464, 1488, 1761, 1891, 1952, 2196, 2232, 2348, 2928, 2976, 3522, 3782, 4392, 4464, 4696, 5283, 5673, 5856, 7044, 7564, 8784, 8928, 9392, 10566, 11346, 14088, 15128, 17019, 17568, 18197, 18784, 21132, 22692, 28176, 30256, 34038, 35807, 36394, 42264, 45384, 54591, 56352, 60512, 68076, 71614, 72788, 84528, 90768, 107421, 109182, 136152, 143228, 145576, 163773, 169056, 181536, 214842, 218364, 272304, 286456, 291152, 322263, 327546, 429684, 436728, 544608, 572912, 582304, 644526, 655092, 859368, 873456, 1110017, 1145824, 1289052, 1310184, 1718736, 1746912, 2220034, 2578104, 2620368, 3330051, 3437472, 4440068, 5156208, 5240736, 6660102, 8880136, 9990153, 10312416, 13320204, 17760272, 19980306, 26640408, 35520544, 39960612, 53280816, 79921224, 106561632, 159842448, 319684896]

約数ペア:

[(1, 319684896), (2, 159842448), (3, 106561632), (4, 79921224), (6, 53280816), (8, 39960612), (9, 35520544), (12, 26640408), (16, 19980306), (18, 17760272), (24, 13320204), (31, 10312416), (32, 9990153), (36, 8880136), (48, 6660102), (61, 5240736), (62, 5156208), (72, 4440068), (93, 3437472), (96, 3330051), (122, 2620368), (124, 2578104), (144, 2220034), (183, 1746912), (186, 1718736), (244, 1310184), (248, 1289052), (279, 1145824), (288, 1110017), (366, 873456), (372, 859368), (488, 655092), (496, 644526), (549, 582304), (558, 572912), (587, 544608), (732, 436728), (744, 429684), (976, 327546), (992, 322263), (1098, 291152), (1116, 286456), (1174, 272304), (1464, 218364), (1488, 214842), (1761, 181536), (1891, 169056), (1952, 163773), (2196, 145576), (2232, 143228), (2348, 136152), (2928, 109182), (2976, 107421), (3522, 90768), (3782, 84528), (4392, 72788), (4464, 71614), (4696, 68076), (5283, 60512), (5673, 56352), (5856, 54591), (7044, 45384), (7564, 42264), (8784, 36394), (8928, 35807), (9392, 34038), (10566, 30256), (11346, 28176), (14088, 22692), (15128, 21132), (17019, 18784), (17568, 18197)]