488334080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29347}}^1$

素因数の和:29381

約数の個数: 72

約数和(自身を含む): 1259733552

約数和(自身を除く): 771399472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 29347, 58694, 117388, 146735, 234776, 293470, 381511, 469552, 586940, 763022, 939104, 1173880, 1526044, 1878208, 1907555, 2347760, 3052088, 3756416, 3815110, 4695520, 6104176, 7512832, 7630220, 9391040, 12208352, 15260440, 18782080, 24416704, 30520880, 37564160, 48833408, 61041760, 97666816, 122083520, 244167040, 488334080]

約数ペア:

[(1, 488334080), (2, 244167040), (4, 122083520), (5, 97666816), (8, 61041760), (10, 48833408), (13, 37564160), (16, 30520880), (20, 24416704), (26, 18782080), (32, 15260440), (40, 12208352), (52, 9391040), (64, 7630220), (65, 7512832), (80, 6104176), (104, 4695520), (128, 3815110), (130, 3756416), (160, 3052088), (208, 2347760), (256, 1907555), (260, 1878208), (320, 1526044), (416, 1173880), (520, 939104), (640, 763022), (832, 586940), (1040, 469552), (1280, 381511), (1664, 293470), (2080, 234776), (3328, 146735), (4160, 117388), (8320, 58694), (16640, 29347)]