520820412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{4451}}^1$

素因数の和:4671

約数の個数: 72

約数和(自身を含む): 1421078400

約数和(自身を除く): 900257988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 796, 1194, 1393, 2388, 2786, 4179, 4451, 5572, 8358, 8902, 9751, 13353, 16716, 17804, 19502, 26706, 29253, 31157, 39004, 53412, 58506, 62314, 93471, 117012, 124628, 186942, 218099, 373884, 436198, 654297, 872396, 885749, 1308594, 1771498, 2617188, 2657247, 3542996, 5314494, 6200243, 10628988, 12400486, 18600729, 24800972, 37201458, 43401701, 74402916, 86803402, 130205103, 173606804, 260410206, 520820412]

約数ペア:

[(1, 520820412), (2, 260410206), (3, 173606804), (4, 130205103), (6, 86803402), (7, 74402916), (12, 43401701), (14, 37201458), (21, 24800972), (28, 18600729), (42, 12400486), (49, 10628988), (84, 6200243), (98, 5314494), (147, 3542996), (196, 2657247), (199, 2617188), (294, 1771498), (398, 1308594), (588, 885749), (597, 872396), (796, 654297), (1194, 436198), (1393, 373884), (2388, 218099), (2786, 186942), (4179, 124628), (4451, 117012), (5572, 93471), (8358, 62314), (8902, 58506), (9751, 53412), (13353, 39004), (16716, 31157), (17804, 29253), (19502, 26706)]