787003672

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1487}}^1$

素因数の和:2240

約数の個数: 64

約数和(自身を含む): 1819883520

約数和(自身を除く): 1032879848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 727, 728, 1454, 1487, 2908, 2974, 5089, 5816, 5948, 9451, 10178, 10409, 11896, 18902, 19331, 20356, 20818, 37804, 38662, 40712, 41636, 66157, 75608, 77324, 83272, 132314, 135317, 154648, 264628, 270634, 529256, 541268, 1081049, 1082536, 2162098, 4324196, 7567343, 8648392, 14053637, 15134686, 28107274, 30269372, 56214548, 60538744, 98375459, 112429096, 196750918, 393501836, 787003672]

約数ペア:

[(1, 787003672), (2, 393501836), (4, 196750918), (7, 112429096), (8, 98375459), (13, 60538744), (14, 56214548), (26, 30269372), (28, 28107274), (52, 15134686), (56, 14053637), (91, 8648392), (104, 7567343), (182, 4324196), (364, 2162098), (727, 1082536), (728, 1081049), (1454, 541268), (1487, 529256), (2908, 270634), (2974, 264628), (5089, 154648), (5816, 135317), (5948, 132314), (9451, 83272), (10178, 77324), (10409, 75608), (11896, 66157), (18902, 41636), (19331, 40712), (20356, 38662), (20818, 37804)]