1245508736

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 2535607800

約数和(自身を除く): 1290099064

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 269, 488, 538, 593, 976, 1076, 1186, 1952, 2152, 2372, 3904, 4304, 4744, 7808, 8608, 9488, 16409, 17216, 18976, 32818, 34432, 36173, 37952, 65636, 72346, 75904, 131272, 144692, 159517, 262544, 289384, 319034, 525088, 578768, 638068, 1050176, 1157536, 1276136, 2100352, 2315072, 2552272, 4630144, 5104544, 9730537, 10209088, 19461074, 20418176, 38922148, 77844296, 155688592, 311377184, 622754368, 1245508736]

約数ペア:

[(1, 1245508736), (2, 622754368), (4, 311377184), (8, 155688592), (16, 77844296), (32, 38922148), (61, 20418176), (64, 19461074), (122, 10209088), (128, 9730537), (244, 5104544), (269, 4630144), (488, 2552272), (538, 2315072), (593, 2100352), (976, 1276136), (1076, 1157536), (1186, 1050176), (1952, 638068), (2152, 578768), (2372, 525088), (3904, 319034), (4304, 289384), (4744, 262544), (7808, 159517), (8608, 144692), (9488, 131272), (16409, 75904), (17216, 72346), (18976, 65636), (32818, 37952), (34432, 36173)]