21508744464

素因数分解:

$2^4\times 3^2\times {\mathrm{233}}^1\times {\mathrm{641057}}^1$

素因数の和:641304

約数の個数: 60

約数和(自身を含む): 60453051516

約数和(自身を除く): 38944307052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 233, 466, 699, 932, 1398, 1864, 2097, 2796, 3728, 4194, 5592, 8388, 11184, 16776, 33552, 641057, 1282114, 1923171, 2564228, 3846342, 5128456, 5769513, 7692684, 10256912, 11539026, 15385368, 23078052, 30770736, 46156104, 92312208, 149366281, 298732562, 448098843, 597465124, 896197686, 1194930248, 1344296529, 1792395372, 2389860496, 2688593058, 3584790744, 5377186116, 7169581488, 10754372232, 21508744464]

約数ペア:

[(1, 21508744464), (2, 10754372232), (3, 7169581488), (4, 5377186116), (6, 3584790744), (8, 2688593058), (9, 2389860496), (12, 1792395372), (16, 1344296529), (18, 1194930248), (24, 896197686), (36, 597465124), (48, 448098843), (72, 298732562), (144, 149366281), (233, 92312208), (466, 46156104), (699, 30770736), (932, 23078052), (1398, 15385368), (1864, 11539026), (2097, 10256912), (2796, 7692684), (3728, 5769513), (4194, 5128456), (5592, 3846342), (8388, 2564228), (11184, 1923171), (16776, 1282114), (33552, 641057)]