328786416

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{743}}^1$

素因数の和:1203

約数の個数: 120

約数和(自身を含む): 1055408640

約数和(自身を除く): 726622224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 439, 504, 743, 878, 1008, 1317, 1486, 1756, 2229, 2634, 2972, 3073, 3512, 3951, 4458, 5201, 5268, 5944, 6146, 6687, 7024, 7902, 8916, 9219, 10402, 10536, 11888, 12292, 13374, 15603, 15804, 17832, 18438, 20804, 21072, 24584, 26748, 27657, 31206, 31608, 35664, 36876, 41608, 46809, 49168, 53496, 55314, 62412, 63216, 73752, 83216, 93618, 106992, 110628, 124824, 147504, 187236, 221256, 249648, 326177, 374472, 442512, 652354, 748944, 978531, 1304708, 1957062, 2283239, 2609416, 2935593, 3914124, 4566478, 5218832, 5871186, 6849717, 7828248, 9132956, 11742372, 13699434, 15656496, 18265912, 20549151, 23484744, 27398868, 36531824, 41098302, 46969488, 54797736, 82196604, 109595472, 164393208, 328786416]

約数ペア:

[(1, 328786416), (2, 164393208), (3, 109595472), (4, 82196604), (6, 54797736), (7, 46969488), (8, 41098302), (9, 36531824), (12, 27398868), (14, 23484744), (16, 20549151), (18, 18265912), (21, 15656496), (24, 13699434), (28, 11742372), (36, 9132956), (42, 7828248), (48, 6849717), (56, 5871186), (63, 5218832), (72, 4566478), (84, 3914124), (112, 2935593), (126, 2609416), (144, 2283239), (168, 1957062), (252, 1304708), (336, 978531), (439, 748944), (504, 652354), (743, 442512), (878, 374472), (1008, 326177), (1317, 249648), (1486, 221256), (1756, 187236), (2229, 147504), (2634, 124824), (2972, 110628), (3073, 106992), (3512, 93618), (3951, 83216), (4458, 73752), (5201, 63216), (5268, 62412), (5944, 55314), (6146, 53496), (6687, 49168), (7024, 46809), (7902, 41608), (8916, 36876), (9219, 35664), (10402, 31608), (10536, 31206), (11888, 27657), (12292, 26748), (13374, 24584), (15603, 21072), (15804, 20804), (17832, 18438)]