320923692

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:260

約数の個数: 144

約数和(自身を含む): 883104768

約数和(自身を除く): 562181076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 71, 92, 103, 106, 138, 142, 159, 206, 207, 212, 213, 276, 284, 309, 318, 412, 414, 426, 477, 618, 636, 639, 828, 852, 927, 954, 1219, 1236, 1278, 1633, 1854, 1908, 2369, 2438, 2556, 3266, 3657, 3708, 3763, 4738, 4876, 4899, 5459, 6532, 7107, 7313, 7314, 7526, 9476, 9798, 10918, 10971, 11289, 14214, 14626, 14628, 14697, 15052, 16377, 19596, 21321, 21836, 21939, 21942, 22578, 28428, 29252, 29394, 32754, 33867, 42642, 43878, 43884, 45156, 49131, 58788, 65508, 65817, 67734, 85284, 86549, 87756, 98262, 125557, 131634, 135468, 168199, 173098, 196524, 251114, 259647, 263268, 336398, 346196, 376671, 387589, 502228, 504597, 519294, 672796, 753342, 775178, 778941, 1009194, 1038588, 1130013, 1162767, 1506684, 1513791, 1550356, 1557882, 2018388, 2260026, 2325534, 3027582, 3115764, 3488301, 4520052, 4651068, 6055164, 6976602, 8914547, 13953204, 17829094, 26743641, 35658188, 53487282, 80230923, 106974564, 160461846, 320923692]

約数ペア:

[(1, 320923692), (2, 160461846), (3, 106974564), (4, 80230923), (6, 53487282), (9, 35658188), (12, 26743641), (18, 17829094), (23, 13953204), (36, 8914547), (46, 6976602), (53, 6055164), (69, 4651068), (71, 4520052), (92, 3488301), (103, 3115764), (106, 3027582), (138, 2325534), (142, 2260026), (159, 2018388), (206, 1557882), (207, 1550356), (212, 1513791), (213, 1506684), (276, 1162767), (284, 1130013), (309, 1038588), (318, 1009194), (412, 778941), (414, 775178), (426, 753342), (477, 672796), (618, 519294), (636, 504597), (639, 502228), (828, 387589), (852, 376671), (927, 346196), (954, 336398), (1219, 263268), (1236, 259647), (1278, 251114), (1633, 196524), (1854, 173098), (1908, 168199), (2369, 135468), (2438, 131634), (2556, 125557), (3266, 98262), (3657, 87756), (3708, 86549), (3763, 85284), (4738, 67734), (4876, 65817), (4899, 65508), (5459, 58788), (6532, 49131), (7107, 45156), (7313, 43884), (7314, 43878), (7526, 42642), (9476, 33867), (9798, 32754), (10918, 29394), (10971, 29252), (11289, 28428), (14214, 22578), (14626, 21942), (14628, 21939), (14697, 21836), (15052, 21321), (16377, 19596)]