505375884

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{9907}}^1$

素因数の和:10039

約数の個数: 72

約数和(自身を含む): 1388507120

約数和(自身を除く): 883131236

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4251, 5668, 8502, 9907, 12753, 17004, 19814, 25506, 29721, 39628, 51012, 59442, 89163, 118884, 128791, 178326, 257582, 356652, 386373, 515164, 772746, 1079863, 1159119, 1545492, 2159726, 2318238, 3239589, 4319452, 4636476, 6479178, 9718767, 12958356, 14038219, 19437534, 28076438, 38875068, 42114657, 56152876, 84229314, 126343971, 168458628, 252687942, 505375884]

約数ペア:

[(1, 505375884), (2, 252687942), (3, 168458628), (4, 126343971), (6, 84229314), (9, 56152876), (12, 42114657), (13, 38875068), (18, 28076438), (26, 19437534), (36, 14038219), (39, 12958356), (52, 9718767), (78, 6479178), (109, 4636476), (117, 4319452), (156, 3239589), (218, 2318238), (234, 2159726), (327, 1545492), (436, 1159119), (468, 1079863), (654, 772746), (981, 515164), (1308, 386373), (1417, 356652), (1962, 257582), (2834, 178326), (3924, 128791), (4251, 118884), (5668, 89163), (8502, 59442), (9907, 51012), (12753, 39628), (17004, 29721), (19814, 25506)]