238820900480

素因数分解:

$2^7\times 5^1\times {\mathrm{3449}}^1\times {\mathrm{108193}}^1$

素因数の和:111661

約数の個数: 64

約数和(自身を含む): 571102029000

約数和(自身を除く): 332281128520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3449, 6898, 13796, 17245, 27592, 34490, 55184, 68980, 108193, 110368, 137960, 216386, 220736, 275920, 432772, 441472, 540965, 551840, 865544, 1081930, 1103680, 1731088, 2163860, 2207360, 3462176, 4327720, 6924352, 8655440, 13848704, 17310880, 34621760, 69243520, 373157657, 746315314, 1492630628, 1865788285, 2985261256, 3731576570, 5970522512, 7463153140, 11941045024, 14926306280, 23882090048, 29852612560, 47764180096, 59705225120, 119410450240, 238820900480]

約数ペア:

[(1, 238820900480), (2, 119410450240), (4, 59705225120), (5, 47764180096), (8, 29852612560), (10, 23882090048), (16, 14926306280), (20, 11941045024), (32, 7463153140), (40, 5970522512), (64, 3731576570), (80, 2985261256), (128, 1865788285), (160, 1492630628), (320, 746315314), (640, 373157657), (3449, 69243520), (6898, 34621760), (13796, 17310880), (17245, 13848704), (27592, 8655440), (34490, 6924352), (55184, 4327720), (68980, 3462176), (108193, 2207360), (110368, 2163860), (137960, 1731088), (216386, 1103680), (220736, 1081930), (275920, 865544), (432772, 551840), (441472, 540965)]