25239456

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 81139968

約数和(自身を除く): 55900512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 257, 264, 279, 288, 341, 352, 372, 396, 496, 514, 528, 558, 682, 744, 771, 792, 992, 1023, 1028, 1056, 1116, 1364, 1488, 1542, 1584, 2046, 2056, 2232, 2313, 2728, 2827, 2976, 3069, 3084, 3168, 4092, 4112, 4464, 4626, 5456, 5654, 6138, 6168, 7967, 8184, 8224, 8481, 8928, 9252, 10912, 11308, 12276, 12336, 15934, 16368, 16962, 18504, 22616, 23901, 24552, 24672, 25443, 31868, 32736, 33924, 37008, 45232, 47802, 49104, 50886, 63736, 67848, 71703, 74016, 87637, 90464, 95604, 98208, 101772, 127472, 135696, 143406, 175274, 191208, 203544, 254944, 262911, 271392, 286812, 350548, 382416, 407088, 525822, 573624, 701096, 764832, 788733, 814176, 1051644, 1147248, 1402192, 1577466, 2103288, 2294496, 2804384, 3154932, 4206576, 6309864, 8413152, 12619728, 25239456]

約数ペア:

[(1, 25239456), (2, 12619728), (3, 8413152), (4, 6309864), (6, 4206576), (8, 3154932), (9, 2804384), (11, 2294496), (12, 2103288), (16, 1577466), (18, 1402192), (22, 1147248), (24, 1051644), (31, 814176), (32, 788733), (33, 764832), (36, 701096), (44, 573624), (48, 525822), (62, 407088), (66, 382416), (72, 350548), (88, 286812), (93, 271392), (96, 262911), (99, 254944), (124, 203544), (132, 191208), (144, 175274), (176, 143406), (186, 135696), (198, 127472), (248, 101772), (257, 98208), (264, 95604), (279, 90464), (288, 87637), (341, 74016), (352, 71703), (372, 67848), (396, 63736), (496, 50886), (514, 49104), (528, 47802), (558, 45232), (682, 37008), (744, 33924), (771, 32736), (792, 31868), (992, 25443), (1023, 24672), (1028, 24552), (1056, 23901), (1116, 22616), (1364, 18504), (1488, 16962), (1542, 16368), (1584, 15934), (2046, 12336), (2056, 12276), (2232, 11308), (2313, 10912), (2728, 9252), (2827, 8928), (2976, 8481), (3069, 8224), (3084, 8184), (3168, 7967), (4092, 6168), (4112, 6138), (4464, 5654), (4626, 5456)]