242132256

素因数分解:

$2^5\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1997}}^1$

素因数の和:2434

約数の個数: 72

約数和(自身を含む): 690544764

約数和(自身を除く): 448412508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 421, 842, 1263, 1684, 1997, 2526, 3368, 3789, 3994, 5052, 5991, 6736, 7578, 7988, 10104, 11982, 13472, 15156, 15976, 17973, 20208, 23964, 30312, 31952, 35946, 40416, 47928, 60624, 63904, 71892, 95856, 121248, 143784, 191712, 287568, 575136, 840737, 1681474, 2522211, 3362948, 5044422, 6725896, 7566633, 10088844, 13451792, 15133266, 20177688, 26903584, 30266532, 40355376, 60533064, 80710752, 121066128, 242132256]

約数ペア:

[(1, 242132256), (2, 121066128), (3, 80710752), (4, 60533064), (6, 40355376), (8, 30266532), (9, 26903584), (12, 20177688), (16, 15133266), (18, 13451792), (24, 10088844), (32, 7566633), (36, 6725896), (48, 5044422), (72, 3362948), (96, 2522211), (144, 1681474), (288, 840737), (421, 575136), (842, 287568), (1263, 191712), (1684, 143784), (1997, 121248), (2526, 95856), (3368, 71892), (3789, 63904), (3994, 60624), (5052, 47928), (5991, 40416), (6736, 35946), (7578, 31952), (7988, 30312), (10104, 23964), (11982, 20208), (13472, 17973), (15156, 15976)]