215136288

素因数分解:

$2^5\times 3^2\times {\mathrm{191}}^1\times {\mathrm{3911}}^1$

素因数の和:4118

約数の個数: 72

約数和(自身を含む): 615154176

約数和(自身を除く): 400017888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 191, 288, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 3911, 4584, 6112, 6876, 7822, 9168, 11733, 13752, 15644, 18336, 23466, 27504, 31288, 35199, 46932, 55008, 62576, 70398, 93864, 125152, 140796, 187728, 281592, 375456, 563184, 747001, 1126368, 1494002, 2241003, 2988004, 4482006, 5976008, 6723009, 8964012, 11952016, 13446018, 17928024, 23904032, 26892036, 35856048, 53784072, 71712096, 107568144, 215136288]

約数ペア:

[(1, 215136288), (2, 107568144), (3, 71712096), (4, 53784072), (6, 35856048), (8, 26892036), (9, 23904032), (12, 17928024), (16, 13446018), (18, 11952016), (24, 8964012), (32, 6723009), (36, 5976008), (48, 4482006), (72, 2988004), (96, 2241003), (144, 1494002), (191, 1126368), (288, 747001), (382, 563184), (573, 375456), (764, 281592), (1146, 187728), (1528, 140796), (1719, 125152), (2292, 93864), (3056, 70398), (3438, 62576), (3911, 55008), (4584, 46932), (6112, 35199), (6876, 31288), (7822, 27504), (9168, 23466), (11733, 18336), (13752, 15644)]