149825728

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 341603584

約数和(自身を除く): 191777856

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 74, 104, 124, 148, 157, 208, 248, 296, 314, 403, 416, 481, 496, 592, 628, 806, 832, 962, 992, 1147, 1184, 1256, 1612, 1924, 1984, 2041, 2294, 2368, 2512, 3224, 3848, 4082, 4588, 4867, 5024, 5809, 6448, 7696, 8164, 9176, 9734, 10048, 11618, 12896, 14911, 15392, 16328, 18352, 19468, 23236, 25792, 29822, 30784, 32656, 36704, 38936, 46472, 59644, 63271, 65312, 73408, 75517, 77872, 92944, 119288, 126542, 130624, 151034, 155744, 180079, 185888, 238576, 253084, 302068, 311488, 360158, 371776, 477152, 506168, 604136, 720316, 954304, 1012336, 1208272, 1440632, 2024672, 2341027, 2416544, 2881264, 4049344, 4682054, 4833088, 5762528, 9364108, 11525056, 18728216, 37456432, 74912864, 149825728]

約数ペア:

[(1, 149825728), (2, 74912864), (4, 37456432), (8, 18728216), (13, 11525056), (16, 9364108), (26, 5762528), (31, 4833088), (32, 4682054), (37, 4049344), (52, 2881264), (62, 2416544), (64, 2341027), (74, 2024672), (104, 1440632), (124, 1208272), (148, 1012336), (157, 954304), (208, 720316), (248, 604136), (296, 506168), (314, 477152), (403, 371776), (416, 360158), (481, 311488), (496, 302068), (592, 253084), (628, 238576), (806, 185888), (832, 180079), (962, 155744), (992, 151034), (1147, 130624), (1184, 126542), (1256, 119288), (1612, 92944), (1924, 77872), (1984, 75517), (2041, 73408), (2294, 65312), (2368, 63271), (2512, 59644), (3224, 46472), (3848, 38936), (4082, 36704), (4588, 32656), (4867, 30784), (5024, 29822), (5809, 25792), (6448, 23236), (7696, 19468), (8164, 18352), (9176, 16328), (9734, 15392), (10048, 14911), (11618, 12896)]