391110216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 1176698880

約数和(自身を除く): 785588664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 127, 138, 161, 168, 184, 254, 276, 322, 381, 483, 508, 552, 644, 762, 797, 889, 966, 1016, 1288, 1524, 1594, 1778, 1932, 2391, 2667, 2921, 3048, 3188, 3556, 3864, 4782, 5334, 5579, 5842, 6376, 7112, 8763, 9564, 10668, 11158, 11684, 16737, 17526, 18331, 19128, 20447, 21336, 22316, 23368, 33474, 35052, 36662, 40894, 44632, 54993, 61341, 66948, 70104, 73324, 81788, 101219, 109986, 122682, 128317, 133896, 146648, 163576, 202438, 219972, 245364, 256634, 303657, 384951, 404876, 439944, 490728, 513268, 607314, 708533, 769902, 809752, 1026536, 1214628, 1417066, 1539804, 2125599, 2328037, 2429256, 2834132, 3079608, 4251198, 4656074, 5668264, 6984111, 8502396, 9312148, 13968222, 16296259, 17004792, 18624296, 27936444, 32592518, 48888777, 55872888, 65185036, 97777554, 130370072, 195555108, 391110216]

約数ペア:

[(1, 391110216), (2, 195555108), (3, 130370072), (4, 97777554), (6, 65185036), (7, 55872888), (8, 48888777), (12, 32592518), (14, 27936444), (21, 18624296), (23, 17004792), (24, 16296259), (28, 13968222), (42, 9312148), (46, 8502396), (56, 6984111), (69, 5668264), (84, 4656074), (92, 4251198), (127, 3079608), (138, 2834132), (161, 2429256), (168, 2328037), (184, 2125599), (254, 1539804), (276, 1417066), (322, 1214628), (381, 1026536), (483, 809752), (508, 769902), (552, 708533), (644, 607314), (762, 513268), (797, 490728), (889, 439944), (966, 404876), (1016, 384951), (1288, 303657), (1524, 256634), (1594, 245364), (1778, 219972), (1932, 202438), (2391, 163576), (2667, 146648), (2921, 133896), (3048, 128317), (3188, 122682), (3556, 109986), (3864, 101219), (4782, 81788), (5334, 73324), (5579, 70104), (5842, 66948), (6376, 61341), (7112, 54993), (8763, 44632), (9564, 40894), (10668, 36662), (11158, 35052), (11684, 33474), (16737, 23368), (17526, 22316), (18331, 21336), (19128, 20447)]