489015828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 1463978880

約数和(自身を除く): 974963052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 179, 222, 252, 259, 293, 333, 358, 444, 518, 537, 586, 666, 716, 777, 879, 1036, 1074, 1172, 1253, 1332, 1554, 1611, 1758, 2051, 2148, 2331, 2506, 2637, 3108, 3222, 3516, 3759, 4102, 4662, 5012, 5274, 6153, 6444, 6623, 7518, 8204, 9324, 10548, 10841, 11277, 12306, 13246, 15036, 18459, 19869, 21682, 22554, 24612, 26492, 32523, 36918, 39738, 43364, 45108, 46361, 52447, 59607, 65046, 73836, 75887, 79476, 92722, 97569, 104894, 119214, 130092, 139083, 151774, 157341, 185444, 195138, 209788, 227661, 238428, 278166, 303548, 314682, 367129, 390276, 417249, 455322, 472023, 556332, 629364, 682983, 734258, 834498, 910644, 944046, 1101387, 1365966, 1468516, 1668996, 1888092, 1940539, 2202774, 2731932, 3304161, 3881078, 4405548, 5821617, 6608322, 7762156, 11643234, 13216644, 13583773, 17464851, 23286468, 27167546, 34929702, 40751319, 54335092, 69859404, 81502638, 122253957, 163005276, 244507914, 489015828]

約数ペア:

[(1, 489015828), (2, 244507914), (3, 163005276), (4, 122253957), (6, 81502638), (7, 69859404), (9, 54335092), (12, 40751319), (14, 34929702), (18, 27167546), (21, 23286468), (28, 17464851), (36, 13583773), (37, 13216644), (42, 11643234), (63, 7762156), (74, 6608322), (84, 5821617), (111, 4405548), (126, 3881078), (148, 3304161), (179, 2731932), (222, 2202774), (252, 1940539), (259, 1888092), (293, 1668996), (333, 1468516), (358, 1365966), (444, 1101387), (518, 944046), (537, 910644), (586, 834498), (666, 734258), (716, 682983), (777, 629364), (879, 556332), (1036, 472023), (1074, 455322), (1172, 417249), (1253, 390276), (1332, 367129), (1554, 314682), (1611, 303548), (1758, 278166), (2051, 238428), (2148, 227661), (2331, 209788), (2506, 195138), (2637, 185444), (3108, 157341), (3222, 151774), (3516, 139083), (3759, 130092), (4102, 119214), (4662, 104894), (5012, 97569), (5274, 92722), (6153, 79476), (6444, 75887), (6623, 73836), (7518, 65046), (8204, 59607), (9324, 52447), (10548, 46361), (10841, 45108), (11277, 43364), (12306, 39738), (13246, 36918), (15036, 32523), (18459, 26492), (19869, 24612), (21682, 22554)]