251116464

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{1097}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 686206080

約数和(自身を除く): 435089616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 251, 304, 456, 502, 753, 912, 1004, 1097, 1506, 2008, 2194, 3012, 3291, 4016, 4388, 4769, 6024, 6582, 8776, 9538, 12048, 13164, 14307, 17552, 19076, 20843, 26328, 28614, 38152, 41686, 52656, 57228, 62529, 76304, 83372, 114456, 125058, 166744, 228912, 250116, 275347, 333488, 500232, 550694, 826041, 1000464, 1101388, 1652082, 2202776, 3304164, 4405552, 5231593, 6608328, 10463186, 13216656, 15694779, 20926372, 31389558, 41852744, 62779116, 83705488, 125558232, 251116464]

約数ペア:

[(1, 251116464), (2, 125558232), (3, 83705488), (4, 62779116), (6, 41852744), (8, 31389558), (12, 20926372), (16, 15694779), (19, 13216656), (24, 10463186), (38, 6608328), (48, 5231593), (57, 4405552), (76, 3304164), (114, 2202776), (152, 1652082), (228, 1101388), (251, 1000464), (304, 826041), (456, 550694), (502, 500232), (753, 333488), (912, 275347), (1004, 250116), (1097, 228912), (1506, 166744), (2008, 125058), (2194, 114456), (3012, 83372), (3291, 76304), (4016, 62529), (4388, 57228), (4769, 52656), (6024, 41686), (6582, 38152), (8776, 28614), (9538, 26328), (12048, 20843), (13164, 19076), (14307, 17552)]