646515648

素因数分解:

$2^6\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16267}}^1$

素因数の和:16311

約数の個数: 112

約数和(自身を含む): 1983394560

約数和(自身を除く): 1336878912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 138, 144, 184, 192, 207, 216, 276, 288, 368, 414, 432, 552, 576, 621, 736, 828, 864, 1104, 1242, 1472, 1656, 1728, 2208, 2484, 3312, 4416, 4968, 6624, 9936, 13248, 16267, 19872, 32534, 39744, 48801, 65068, 97602, 130136, 146403, 195204, 260272, 292806, 374141, 390408, 439209, 520544, 585612, 748282, 780816, 878418, 1041088, 1122423, 1171224, 1496564, 1561632, 1756836, 2244846, 2342448, 2993128, 3123264, 3367269, 3513672, 4489692, 4684896, 5986256, 6734538, 7027344, 8979384, 9369792, 10101807, 11972512, 13469076, 14054688, 17958768, 20203614, 23945024, 26938152, 28109376, 35917536, 40407228, 53876304, 71835072, 80814456, 107752608, 161628912, 215505216, 323257824, 646515648]

約数ペア:

[(1, 646515648), (2, 323257824), (3, 215505216), (4, 161628912), (6, 107752608), (8, 80814456), (9, 71835072), (12, 53876304), (16, 40407228), (18, 35917536), (23, 28109376), (24, 26938152), (27, 23945024), (32, 20203614), (36, 17958768), (46, 14054688), (48, 13469076), (54, 11972512), (64, 10101807), (69, 9369792), (72, 8979384), (92, 7027344), (96, 6734538), (108, 5986256), (138, 4684896), (144, 4489692), (184, 3513672), (192, 3367269), (207, 3123264), (216, 2993128), (276, 2342448), (288, 2244846), (368, 1756836), (414, 1561632), (432, 1496564), (552, 1171224), (576, 1122423), (621, 1041088), (736, 878418), (828, 780816), (864, 748282), (1104, 585612), (1242, 520544), (1472, 439209), (1656, 390408), (1728, 374141), (2208, 292806), (2484, 260272), (3312, 195204), (4416, 146403), (4968, 130136), (6624, 97602), (9936, 65068), (13248, 48801), (16267, 39744), (19872, 32534)]