861333408

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7933}}^1$

素因数の和:7991

約数の個数: 144

約数和(自身を含む): 2729137320

約数和(自身を除く): 1867803912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 288, 312, 348, 377, 416, 464, 468, 522, 624, 696, 754, 928, 936, 1044, 1131, 1248, 1392, 1508, 1872, 2088, 2262, 2784, 3016, 3393, 3744, 4176, 4524, 6032, 6786, 7933, 8352, 9048, 12064, 13572, 15866, 18096, 23799, 27144, 31732, 36192, 47598, 54288, 63464, 71397, 95196, 103129, 108576, 126928, 142794, 190392, 206258, 230057, 253856, 285588, 309387, 380784, 412516, 460114, 571176, 618774, 690171, 761568, 825032, 920228, 928161, 1142352, 1237548, 1380342, 1650064, 1840456, 1856322, 2070513, 2284704, 2475096, 2760684, 2990741, 3300128, 3680912, 3712644, 4141026, 4950192, 5521368, 5981482, 7361824, 7425288, 8282052, 8972223, 9900384, 11042736, 11962964, 14850576, 16564104, 17944446, 22085472, 23925928, 26916669, 29701152, 33128208, 35888892, 47851856, 53833338, 66256416, 71777784, 95703712, 107666676, 143555568, 215333352, 287111136, 430666704, 861333408]

約数ペア:

[(1, 861333408), (2, 430666704), (3, 287111136), (4, 215333352), (6, 143555568), (8, 107666676), (9, 95703712), (12, 71777784), (13, 66256416), (16, 53833338), (18, 47851856), (24, 35888892), (26, 33128208), (29, 29701152), (32, 26916669), (36, 23925928), (39, 22085472), (48, 17944446), (52, 16564104), (58, 14850576), (72, 11962964), (78, 11042736), (87, 9900384), (96, 8972223), (104, 8282052), (116, 7425288), (117, 7361824), (144, 5981482), (156, 5521368), (174, 4950192), (208, 4141026), (232, 3712644), (234, 3680912), (261, 3300128), (288, 2990741), (312, 2760684), (348, 2475096), (377, 2284704), (416, 2070513), (464, 1856322), (468, 1840456), (522, 1650064), (624, 1380342), (696, 1237548), (754, 1142352), (928, 928161), (936, 920228), (1044, 825032), (1131, 761568), (1248, 690171), (1392, 618774), (1508, 571176), (1872, 460114), (2088, 412516), (2262, 380784), (2784, 309387), (3016, 285588), (3393, 253856), (3744, 230057), (4176, 206258), (4524, 190392), (6032, 142794), (6786, 126928), (7933, 108576), (8352, 103129), (9048, 95196), (12064, 71397), (13572, 63464), (15866, 54288), (18096, 47598), (23799, 36192), (27144, 31732)]