828608872

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 1989872640

約数和(自身を除く): 1161263768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 61, 91, 94, 104, 122, 182, 188, 244, 329, 364, 376, 397, 427, 488, 611, 658, 728, 793, 794, 854, 1222, 1316, 1586, 1588, 1708, 2444, 2632, 2779, 2867, 3172, 3176, 3416, 4277, 4888, 5161, 5551, 5558, 5734, 6344, 8554, 10322, 11102, 11116, 11468, 17108, 18659, 20069, 20644, 22204, 22232, 22936, 24217, 34216, 36127, 37271, 37318, 40138, 41288, 44408, 48434, 72254, 74542, 74636, 80276, 96868, 130613, 144508, 149084, 149272, 160552, 169519, 193736, 242567, 260897, 261226, 289016, 298168, 314821, 339038, 485134, 521794, 522452, 629642, 678076, 970268, 1043588, 1044904, 1138199, 1259284, 1356152, 1697969, 1940536, 2087176, 2203747, 2276398, 2518568, 3395938, 4407494, 4552796, 6791876, 7967393, 8814988, 9105592, 13583752, 14796587, 15934786, 17629976, 29593174, 31869572, 59186348, 63739144, 103576109, 118372696, 207152218, 414304436, 828608872]

約数ペア:

[(1, 828608872), (2, 414304436), (4, 207152218), (7, 118372696), (8, 103576109), (13, 63739144), (14, 59186348), (26, 31869572), (28, 29593174), (47, 17629976), (52, 15934786), (56, 14796587), (61, 13583752), (91, 9105592), (94, 8814988), (104, 7967393), (122, 6791876), (182, 4552796), (188, 4407494), (244, 3395938), (329, 2518568), (364, 2276398), (376, 2203747), (397, 2087176), (427, 1940536), (488, 1697969), (611, 1356152), (658, 1259284), (728, 1138199), (793, 1044904), (794, 1043588), (854, 970268), (1222, 678076), (1316, 629642), (1586, 522452), (1588, 521794), (1708, 485134), (2444, 339038), (2632, 314821), (2779, 298168), (2867, 289016), (3172, 261226), (3176, 260897), (3416, 242567), (4277, 193736), (4888, 169519), (5161, 160552), (5551, 149272), (5558, 149084), (5734, 144508), (6344, 130613), (8554, 96868), (10322, 80276), (11102, 74636), (11116, 74542), (11468, 72254), (17108, 48434), (18659, 44408), (20069, 41288), (20644, 40138), (22204, 37318), (22232, 37271), (22936, 36127), (24217, 34216)]