977961904

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{2999}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 1925100000

約数和(自身を除く): 947138096

約数列:

[1, 2, 4, 8, 16, 89, 178, 229, 356, 458, 712, 916, 1424, 1832, 2999, 3664, 5998, 11996, 20381, 23992, 40762, 47984, 81524, 163048, 266911, 326096, 533822, 686771, 1067644, 1373542, 2135288, 2747084, 4270576, 5494168, 10988336, 61122619, 122245238, 244490476, 488980952, 977961904]

約数ペア:

[(1, 977961904), (2, 488980952), (4, 244490476), (8, 122245238), (16, 61122619), (89, 10988336), (178, 5494168), (229, 4270576), (356, 2747084), (458, 2135288), (712, 1373542), (916, 1067644), (1424, 686771), (1832, 533822), (2999, 326096), (3664, 266911), (5998, 163048), (11996, 81524), (20381, 47984), (23992, 40762)]