289957986

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1187}}^1$

素因数の和:1567

約数の個数: 48

約数和(自身を含む): 646053408

約数和(自身を除く): 356095422

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 331, 369, 662, 738, 993, 1187, 1986, 2374, 2979, 3561, 5958, 7122, 10683, 13571, 21366, 27142, 40713, 48667, 81426, 97334, 122139, 146001, 244278, 292002, 392897, 438003, 785794, 876006, 1178691, 2357382, 3536073, 7072146, 16108777, 32217554, 48326331, 96652662, 144978993, 289957986]

約数ペア:

[(1, 289957986), (2, 144978993), (3, 96652662), (6, 48326331), (9, 32217554), (18, 16108777), (41, 7072146), (82, 3536073), (123, 2357382), (246, 1178691), (331, 876006), (369, 785794), (662, 438003), (738, 392897), (993, 292002), (1187, 244278), (1986, 146001), (2374, 122139), (2979, 97334), (3561, 81426), (5958, 48667), (7122, 40713), (10683, 27142), (13571, 21366)]