387290418

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 822528000

約数和(自身を除く): 435237582

約数列:

[1, 2, 3, 6, 29, 58, 67, 87, 134, 139, 174, 201, 239, 278, 402, 417, 478, 717, 834, 1434, 1943, 3886, 4031, 5829, 6931, 8062, 9313, 11658, 12093, 13862, 16013, 18626, 20793, 24186, 27939, 32026, 33221, 41586, 48039, 55878, 66442, 96078, 99663, 199326, 270077, 464377, 540154, 810231, 928754, 963409, 1393131, 1620462, 1926818, 2225807, 2786262, 2890227, 4451614, 5780454, 6677421, 13354842, 64548403, 129096806, 193645209, 387290418]

約数ペア:

[(1, 387290418), (2, 193645209), (3, 129096806), (6, 64548403), (29, 13354842), (58, 6677421), (67, 5780454), (87, 4451614), (134, 2890227), (139, 2786262), (174, 2225807), (201, 1926818), (239, 1620462), (278, 1393131), (402, 963409), (417, 928754), (478, 810231), (717, 540154), (834, 464377), (1434, 270077), (1943, 199326), (3886, 99663), (4031, 96078), (5829, 66442), (6931, 55878), (8062, 48039), (9313, 41586), (11658, 33221), (12093, 32026), (13862, 27939), (16013, 24186), (18626, 20793)]