688338612

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 1987440000

約数和(自身を除く): 1299101388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 199, 228, 234, 247, 342, 389, 398, 468, 494, 597, 684, 741, 778, 796, 988, 1167, 1194, 1482, 1556, 1791, 2223, 2334, 2388, 2587, 2964, 3501, 3582, 3781, 4446, 4668, 5057, 5174, 7002, 7164, 7391, 7562, 7761, 8892, 10114, 10348, 11343, 14004, 14782, 15124, 15171, 15522, 20228, 22173, 22686, 23283, 29564, 30342, 31044, 34029, 44346, 45372, 45513, 46566, 49153, 60684, 66519, 68058, 77411, 88692, 91026, 93132, 96083, 98306, 133038, 136116, 147459, 154822, 182052, 192166, 196612, 232233, 266076, 288249, 294918, 309644, 384332, 442377, 464466, 576498, 589836, 696699, 864747, 884754, 928932, 1006343, 1152996, 1393398, 1470809, 1729494, 1769508, 2012686, 2786796, 2941618, 3019029, 3458988, 4025372, 4412427, 5883236, 6038058, 8824854, 9057087, 12076116, 13237281, 17649708, 18114174, 19120517, 26474562, 36228348, 38241034, 52949124, 57361551, 76482068, 114723102, 172084653, 229446204, 344169306, 688338612]

約数ペア:

[(1, 688338612), (2, 344169306), (3, 229446204), (4, 172084653), (6, 114723102), (9, 76482068), (12, 57361551), (13, 52949124), (18, 38241034), (19, 36228348), (26, 26474562), (36, 19120517), (38, 18114174), (39, 17649708), (52, 13237281), (57, 12076116), (76, 9057087), (78, 8824854), (114, 6038058), (117, 5883236), (156, 4412427), (171, 4025372), (199, 3458988), (228, 3019029), (234, 2941618), (247, 2786796), (342, 2012686), (389, 1769508), (398, 1729494), (468, 1470809), (494, 1393398), (597, 1152996), (684, 1006343), (741, 928932), (778, 884754), (796, 864747), (988, 696699), (1167, 589836), (1194, 576498), (1482, 464466), (1556, 442377), (1791, 384332), (2223, 309644), (2334, 294918), (2388, 288249), (2587, 266076), (2964, 232233), (3501, 196612), (3582, 192166), (3781, 182052), (4446, 154822), (4668, 147459), (5057, 136116), (5174, 133038), (7002, 98306), (7164, 96083), (7391, 93132), (7562, 91026), (7761, 88692), (8892, 77411), (10114, 68058), (10348, 66519), (11343, 60684), (14004, 49153), (14782, 46566), (15124, 45513), (15171, 45372), (15522, 44346), (20228, 34029), (22173, 31044), (22686, 30342), (23283, 29564)]