287529452

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 605011680

約数和(自身を除く): 317482228

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 89, 98, 106, 178, 196, 212, 311, 356, 371, 622, 623, 742, 1244, 1246, 1484, 2177, 2492, 2597, 4354, 4361, 4717, 5194, 8708, 8722, 9434, 10388, 15239, 16483, 17444, 18868, 27679, 30478, 32966, 33019, 55358, 60956, 65932, 66038, 110716, 115381, 132076, 193753, 230762, 231133, 387506, 461524, 462266, 775012, 807667, 924532, 1356271, 1466987, 1615334, 2712542, 2933974, 3230668, 5425084, 5867948, 10268909, 20537818, 41075636, 71882363, 143764726, 287529452]

約数ペア:

[(1, 287529452), (2, 143764726), (4, 71882363), (7, 41075636), (14, 20537818), (28, 10268909), (49, 5867948), (53, 5425084), (89, 3230668), (98, 2933974), (106, 2712542), (178, 1615334), (196, 1466987), (212, 1356271), (311, 924532), (356, 807667), (371, 775012), (622, 462266), (623, 461524), (742, 387506), (1244, 231133), (1246, 230762), (1484, 193753), (2177, 132076), (2492, 115381), (2597, 110716), (4354, 66038), (4361, 65932), (4717, 60956), (5194, 55358), (8708, 33019), (8722, 32966), (9434, 30478), (10388, 27679), (15239, 18868), (16483, 17444)]