400260588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1021}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 1153797120

約数和(自身を除く): 753536532

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 359, 364, 546, 718, 1021, 1077, 1092, 1436, 2042, 2154, 2513, 3063, 4084, 4308, 4667, 5026, 6126, 7147, 7539, 9334, 10052, 12252, 13273, 14001, 14294, 15078, 18668, 21441, 26546, 28002, 28588, 30156, 32669, 39819, 42882, 53092, 56004, 65338, 79638, 85764, 92911, 98007, 130676, 159276, 185822, 196014, 278733, 366539, 371644, 392028, 557466, 733078, 1099617, 1114932, 1466156, 2199234, 2565773, 4398468, 4765007, 5131546, 7697319, 9530014, 10263092, 14295021, 15394638, 19060028, 28590042, 30789276, 33355049, 57180084, 66710098, 100065147, 133420196, 200130294, 400260588]

約数ペア:

[(1, 400260588), (2, 200130294), (3, 133420196), (4, 100065147), (6, 66710098), (7, 57180084), (12, 33355049), (13, 30789276), (14, 28590042), (21, 19060028), (26, 15394638), (28, 14295021), (39, 10263092), (42, 9530014), (52, 7697319), (78, 5131546), (84, 4765007), (91, 4398468), (156, 2565773), (182, 2199234), (273, 1466156), (359, 1114932), (364, 1099617), (546, 733078), (718, 557466), (1021, 392028), (1077, 371644), (1092, 366539), (1436, 278733), (2042, 196014), (2154, 185822), (2513, 159276), (3063, 130676), (4084, 98007), (4308, 92911), (4667, 85764), (5026, 79638), (6126, 65338), (7147, 56004), (7539, 53092), (9334, 42882), (10052, 39819), (12252, 32669), (13273, 30156), (14001, 28588), (14294, 28002), (15078, 26546), (18668, 21441)]