4445415468

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{256723}}^1$

素因数の和:256783

約数の個数: 72

約数和(自身を含む): 12428522288

約数和(自身を除く): 7983106820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 256723, 513446, 770169, 1026892, 1540338, 2310507, 3080676, 3337399, 4621014, 6674798, 9242028, 9498751, 10012197, 13349596, 18997502, 20024394, 28496253, 30036591, 37995004, 40048788, 56992506, 60073182, 85488759, 113985012, 120146364, 123483763, 170977518, 246967526, 341955036, 370451289, 493935052, 740902578, 1111353867, 1481805156, 2222707734, 4445415468]

約数ペア:

[(1, 4445415468), (2, 2222707734), (3, 1481805156), (4, 1111353867), (6, 740902578), (9, 493935052), (12, 370451289), (13, 341955036), (18, 246967526), (26, 170977518), (36, 123483763), (37, 120146364), (39, 113985012), (52, 85488759), (74, 60073182), (78, 56992506), (111, 40048788), (117, 37995004), (148, 30036591), (156, 28496253), (222, 20024394), (234, 18997502), (333, 13349596), (444, 10012197), (468, 9498751), (481, 9242028), (666, 6674798), (962, 4621014), (1332, 3337399), (1443, 3080676), (1924, 2310507), (2886, 1540338), (4329, 1026892), (5772, 770169), (8658, 513446), (17316, 256723)]