307322392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 636521760

約数和(自身を除く): 329199368

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 193, 244, 251, 386, 488, 502, 772, 793, 1004, 1544, 1586, 2008, 2509, 3172, 3263, 5018, 6344, 6526, 10036, 11773, 13052, 15311, 20072, 23546, 26104, 30622, 47092, 48443, 61244, 94184, 96886, 122488, 153049, 193772, 199043, 306098, 387544, 398086, 612196, 629759, 796172, 1224392, 1259518, 1592344, 2519036, 2955023, 5038072, 5910046, 11820092, 23640184, 38415299, 76830598, 153661196, 307322392]

約数ペア:

[(1, 307322392), (2, 153661196), (4, 76830598), (8, 38415299), (13, 23640184), (26, 11820092), (52, 5910046), (61, 5038072), (104, 2955023), (122, 2519036), (193, 1592344), (244, 1259518), (251, 1224392), (386, 796172), (488, 629759), (502, 612196), (772, 398086), (793, 387544), (1004, 306098), (1544, 199043), (1586, 193772), (2008, 153049), (2509, 122488), (3172, 96886), (3263, 94184), (5018, 61244), (6344, 48443), (6526, 47092), (10036, 30622), (11773, 26104), (13052, 23546), (15311, 20072)]