321560928

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3219

約数の個数: 144

約数和(自身を含む): 1021574736

約数和(自身を除く): 700013808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 288, 312, 324, 351, 416, 432, 468, 486, 624, 648, 702, 864, 936, 972, 1053, 1248, 1296, 1404, 1872, 1944, 2106, 2592, 2808, 3159, 3181, 3744, 3888, 4212, 5616, 6318, 6362, 7776, 8424, 9543, 11232, 12636, 12724, 16848, 19086, 25272, 25448, 28629, 33696, 38172, 41353, 50544, 50896, 57258, 76344, 82706, 85887, 101088, 101792, 114516, 124059, 152688, 165412, 171774, 229032, 248118, 257661, 305376, 330824, 343548, 372177, 458064, 496236, 515322, 661648, 687096, 744354, 772983, 916128, 992472, 1030644, 1116531, 1323296, 1374192, 1488708, 1545966, 1984944, 2061288, 2233062, 2748384, 2977416, 3091932, 3349593, 3969888, 4122576, 4466124, 5954832, 6183864, 6699186, 8245152, 8932248, 10048779, 11909664, 12367728, 13398372, 17864496, 20097558, 24735456, 26796744, 35728992, 40195116, 53593488, 80390232, 107186976, 160780464, 321560928]

約数ペア:

[(1, 321560928), (2, 160780464), (3, 107186976), (4, 80390232), (6, 53593488), (8, 40195116), (9, 35728992), (12, 26796744), (13, 24735456), (16, 20097558), (18, 17864496), (24, 13398372), (26, 12367728), (27, 11909664), (32, 10048779), (36, 8932248), (39, 8245152), (48, 6699186), (52, 6183864), (54, 5954832), (72, 4466124), (78, 4122576), (81, 3969888), (96, 3349593), (104, 3091932), (108, 2977416), (117, 2748384), (144, 2233062), (156, 2061288), (162, 1984944), (208, 1545966), (216, 1488708), (234, 1374192), (243, 1323296), (288, 1116531), (312, 1030644), (324, 992472), (351, 916128), (416, 772983), (432, 744354), (468, 687096), (486, 661648), (624, 515322), (648, 496236), (702, 458064), (864, 372177), (936, 343548), (972, 330824), (1053, 305376), (1248, 257661), (1296, 248118), (1404, 229032), (1872, 171774), (1944, 165412), (2106, 152688), (2592, 124059), (2808, 114516), (3159, 101792), (3181, 101088), (3744, 85887), (3888, 82706), (4212, 76344), (5616, 57258), (6318, 50896), (6362, 50544), (7776, 41353), (8424, 38172), (9543, 33696), (11232, 28629), (12636, 25448), (12724, 25272), (16848, 19086)]