252359380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{443}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 655812864

約数和(自身を除く): 403453484

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 313, 364, 443, 455, 626, 886, 910, 1252, 1565, 1772, 1820, 2191, 2215, 3101, 3130, 4069, 4382, 4430, 5759, 6202, 6260, 8138, 8764, 8860, 10955, 11518, 12404, 15505, 16276, 20345, 21910, 23036, 28483, 28795, 31010, 40313, 40690, 43820, 56966, 57590, 62020, 80626, 81380, 113932, 115180, 138659, 142415, 161252, 201565, 277318, 284830, 403130, 554636, 569660, 693295, 806260, 970613, 1386590, 1802567, 1941226, 2773180, 3605134, 3882452, 4853065, 7210268, 9012835, 9706130, 12617969, 18025670, 19412260, 25235938, 36051340, 50471876, 63089845, 126179690, 252359380]

約数ペア:

[(1, 252359380), (2, 126179690), (4, 63089845), (5, 50471876), (7, 36051340), (10, 25235938), (13, 19412260), (14, 18025670), (20, 12617969), (26, 9706130), (28, 9012835), (35, 7210268), (52, 4853065), (65, 3882452), (70, 3605134), (91, 2773180), (130, 1941226), (140, 1802567), (182, 1386590), (260, 970613), (313, 806260), (364, 693295), (443, 569660), (455, 554636), (626, 403130), (886, 284830), (910, 277318), (1252, 201565), (1565, 161252), (1772, 142415), (1820, 138659), (2191, 115180), (2215, 113932), (3101, 81380), (3130, 80626), (4069, 62020), (4382, 57590), (4430, 56966), (5759, 43820), (6202, 40690), (6260, 40313), (8138, 31010), (8764, 28795), (8860, 28483), (10955, 23036), (11518, 21910), (12404, 20345), (15505, 16276)]