287163036

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139943}}^1$

素因数の和:139975

約数の個数: 48

約数和(自身を含む): 783686400

約数和(自身を除く): 496523364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 139943, 279886, 419829, 559772, 839658, 1259487, 1679316, 2518974, 2658917, 3778461, 5037948, 5317834, 7556922, 7976751, 10635668, 15113844, 15953502, 23930253, 31907004, 47860506, 71790759, 95721012, 143581518, 287163036]

約数ペア:

[(1, 287163036), (2, 143581518), (3, 95721012), (4, 71790759), (6, 47860506), (9, 31907004), (12, 23930253), (18, 15953502), (19, 15113844), (27, 10635668), (36, 7976751), (38, 7556922), (54, 5317834), (57, 5037948), (76, 3778461), (108, 2658917), (114, 2518974), (171, 1679316), (228, 1259487), (342, 839658), (513, 559772), (684, 419829), (1026, 279886), (2052, 139943)]