438394710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1187}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 1135233792

約数和(自身を除く): 696839082

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 947, 1187, 1894, 2374, 2841, 3561, 4735, 5682, 5935, 7122, 9470, 11870, 12311, 14205, 15431, 17805, 24622, 28410, 30862, 35610, 36933, 46293, 61555, 73866, 77155, 92586, 123110, 154310, 184665, 231465, 369330, 462930, 1124089, 2248178, 3372267, 5620445, 6744534, 11240890, 14613157, 16861335, 29226314, 33722670, 43839471, 73065785, 87678942, 146131570, 219197355, 438394710]

約数ペア:

[(1, 438394710), (2, 219197355), (3, 146131570), (5, 87678942), (6, 73065785), (10, 43839471), (13, 33722670), (15, 29226314), (26, 16861335), (30, 14613157), (39, 11240890), (65, 6744534), (78, 5620445), (130, 3372267), (195, 2248178), (390, 1124089), (947, 462930), (1187, 369330), (1894, 231465), (2374, 184665), (2841, 154310), (3561, 123110), (4735, 92586), (5682, 77155), (5935, 73866), (7122, 61555), (9470, 46293), (11870, 36933), (12311, 35610), (14205, 30862), (15431, 28410), (17805, 24622)]