251185312

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{593}}^1$

素因数の和:702

約数の個数: 96

約数和(自身を含む): 593961984

約数和(自身を除く): 342776672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 112, 122, 124, 217, 224, 244, 248, 427, 434, 488, 496, 593, 854, 868, 976, 992, 1186, 1708, 1736, 1891, 1952, 2372, 3416, 3472, 3782, 4151, 4744, 6832, 6944, 7564, 8302, 9488, 13237, 13664, 15128, 16604, 18383, 18976, 26474, 30256, 33208, 36173, 36766, 52948, 60512, 66416, 72346, 73532, 105896, 128681, 132832, 144692, 147064, 211792, 253211, 257362, 289384, 294128, 423584, 506422, 514724, 578768, 588256, 1012844, 1029448, 1121363, 1157536, 2025688, 2058896, 2242726, 4051376, 4117792, 4485452, 7849541, 8102752, 8970904, 15699082, 17941808, 31398164, 35883616, 62796328, 125592656, 251185312]

約数ペア:

[(1, 251185312), (2, 125592656), (4, 62796328), (7, 35883616), (8, 31398164), (14, 17941808), (16, 15699082), (28, 8970904), (31, 8102752), (32, 7849541), (56, 4485452), (61, 4117792), (62, 4051376), (112, 2242726), (122, 2058896), (124, 2025688), (217, 1157536), (224, 1121363), (244, 1029448), (248, 1012844), (427, 588256), (434, 578768), (488, 514724), (496, 506422), (593, 423584), (854, 294128), (868, 289384), (976, 257362), (992, 253211), (1186, 211792), (1708, 147064), (1736, 144692), (1891, 132832), (1952, 128681), (2372, 105896), (3416, 73532), (3472, 72346), (3782, 66416), (4151, 60512), (4744, 52948), (6832, 36766), (6944, 36173), (7564, 33208), (8302, 30256), (9488, 26474), (13237, 18976), (13664, 18383), (15128, 16604)]