289933488

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2539}}^1$

素因数の和:2627

約数の個数: 120

約数和(自身を含む): 888502160

約数和(自身を除く): 598568672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 312, 366, 468, 488, 549, 624, 732, 793, 936, 976, 1098, 1464, 1586, 1872, 2196, 2379, 2539, 2928, 3172, 4392, 4758, 5078, 6344, 7137, 7617, 8784, 9516, 10156, 12688, 14274, 15234, 19032, 20312, 22851, 28548, 30468, 33007, 38064, 40624, 45702, 57096, 60936, 66014, 91404, 99021, 114192, 121872, 132028, 154879, 182808, 198042, 264056, 297063, 309758, 365616, 396084, 464637, 528112, 594126, 619516, 792168, 929274, 1188252, 1239032, 1393911, 1584336, 1858548, 2013427, 2376504, 2478064, 2787822, 3717096, 4026854, 4753008, 5575644, 6040281, 7434192, 8053708, 11151288, 12080562, 16107416, 18120843, 22302576, 24161124, 32214832, 36241686, 48322248, 72483372, 96644496, 144966744, 289933488]

約数ペア:

[(1, 289933488), (2, 144966744), (3, 96644496), (4, 72483372), (6, 48322248), (8, 36241686), (9, 32214832), (12, 24161124), (13, 22302576), (16, 18120843), (18, 16107416), (24, 12080562), (26, 11151288), (36, 8053708), (39, 7434192), (48, 6040281), (52, 5575644), (61, 4753008), (72, 4026854), (78, 3717096), (104, 2787822), (117, 2478064), (122, 2376504), (144, 2013427), (156, 1858548), (183, 1584336), (208, 1393911), (234, 1239032), (244, 1188252), (312, 929274), (366, 792168), (468, 619516), (488, 594126), (549, 528112), (624, 464637), (732, 396084), (793, 365616), (936, 309758), (976, 297063), (1098, 264056), (1464, 198042), (1586, 182808), (1872, 154879), (2196, 132028), (2379, 121872), (2539, 114192), (2928, 99021), (3172, 91404), (4392, 66014), (4758, 60936), (5078, 57096), (6344, 45702), (7137, 40624), (7617, 38064), (8784, 33007), (9516, 30468), (10156, 28548), (12688, 22851), (14274, 20312), (15234, 19032)]