25219584

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:458

約数の個数: 120

約数和(自身を含む): 78570492

約数和(自身を除く): 53350908

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 421, 468, 512, 576, 624, 768, 832, 842, 936, 1152, 1248, 1263, 1536, 1664, 1684, 1872, 2304, 2496, 2526, 3328, 3368, 3744, 3789, 4608, 4992, 5052, 5473, 6656, 6736, 7488, 7578, 9984, 10104, 10946, 13472, 14976, 15156, 16419, 19968, 20208, 21892, 26944, 29952, 30312, 32838, 40416, 43784, 49257, 53888, 59904, 60624, 65676, 80832, 87568, 98514, 107776, 121248, 131352, 161664, 175136, 197028, 215552, 242496, 262704, 323328, 350272, 394056, 484992, 525408, 646656, 700544, 788112, 969984, 1050816, 1401088, 1576224, 1939968, 2101632, 2802176, 3152448, 4203264, 6304896, 8406528, 12609792, 25219584]

約数ペア:

[(1, 25219584), (2, 12609792), (3, 8406528), (4, 6304896), (6, 4203264), (8, 3152448), (9, 2802176), (12, 2101632), (13, 1939968), (16, 1576224), (18, 1401088), (24, 1050816), (26, 969984), (32, 788112), (36, 700544), (39, 646656), (48, 525408), (52, 484992), (64, 394056), (72, 350272), (78, 323328), (96, 262704), (104, 242496), (117, 215552), (128, 197028), (144, 175136), (156, 161664), (192, 131352), (208, 121248), (234, 107776), (256, 98514), (288, 87568), (312, 80832), (384, 65676), (416, 60624), (421, 59904), (468, 53888), (512, 49257), (576, 43784), (624, 40416), (768, 32838), (832, 30312), (842, 29952), (936, 26944), (1152, 21892), (1248, 20208), (1263, 19968), (1536, 16419), (1664, 15156), (1684, 14976), (1872, 13472), (2304, 10946), (2496, 10104), (2526, 9984), (3328, 7578), (3368, 7488), (3744, 6736), (3789, 6656), (4608, 5473), (4992, 5052)]