393875952

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{463}}^1\times {\mathrm{479}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 1049456640

約数和(自身を除く): 655580688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 463, 479, 592, 888, 926, 958, 1389, 1437, 1776, 1852, 1916, 2778, 2874, 3704, 3832, 5556, 5748, 7408, 7664, 11112, 11496, 17131, 17723, 22224, 22992, 34262, 35446, 51393, 53169, 68524, 70892, 102786, 106338, 137048, 141784, 205572, 212676, 221777, 274096, 283568, 411144, 425352, 443554, 665331, 822288, 850704, 887108, 1330662, 1774216, 2661324, 3548432, 5322648, 8205749, 10645296, 16411498, 24617247, 32822996, 49234494, 65645992, 98468988, 131291984, 196937976, 393875952]

約数ペア:

[(1, 393875952), (2, 196937976), (3, 131291984), (4, 98468988), (6, 65645992), (8, 49234494), (12, 32822996), (16, 24617247), (24, 16411498), (37, 10645296), (48, 8205749), (74, 5322648), (111, 3548432), (148, 2661324), (222, 1774216), (296, 1330662), (444, 887108), (463, 850704), (479, 822288), (592, 665331), (888, 443554), (926, 425352), (958, 411144), (1389, 283568), (1437, 274096), (1776, 221777), (1852, 212676), (1916, 205572), (2778, 141784), (2874, 137048), (3704, 106338), (3832, 102786), (5556, 70892), (5748, 68524), (7408, 53169), (7664, 51393), (11112, 35446), (11496, 34262), (17131, 22992), (17723, 22224)]