348585280

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^2$

素因数の和:384

約数の個数: 84

約数和(自身を含む): 855562932

約数和(自身を除く): 506977652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 163, 164, 205, 320, 326, 328, 410, 652, 656, 815, 820, 1304, 1312, 1630, 1640, 2608, 2624, 3260, 3280, 5216, 6520, 6560, 6683, 10432, 13040, 13120, 13366, 26080, 26569, 26732, 33415, 52160, 53138, 53464, 66830, 106276, 106928, 132845, 133660, 212552, 213856, 265690, 267320, 425104, 427712, 531380, 534640, 850208, 1062760, 1069280, 1089329, 1700416, 2125520, 2138560, 2178658, 4251040, 4357316, 5446645, 8502080, 8714632, 10893290, 17429264, 21786580, 34858528, 43573160, 69717056, 87146320, 174292640, 348585280]

約数ペア:

[(1, 348585280), (2, 174292640), (4, 87146320), (5, 69717056), (8, 43573160), (10, 34858528), (16, 21786580), (20, 17429264), (32, 10893290), (40, 8714632), (41, 8502080), (64, 5446645), (80, 4357316), (82, 4251040), (160, 2178658), (163, 2138560), (164, 2125520), (205, 1700416), (320, 1089329), (326, 1069280), (328, 1062760), (410, 850208), (652, 534640), (656, 531380), (815, 427712), (820, 425104), (1304, 267320), (1312, 265690), (1630, 213856), (1640, 212552), (2608, 133660), (2624, 132845), (3260, 106928), (3280, 106276), (5216, 66830), (6520, 53464), (6560, 53138), (6683, 52160), (10432, 33415), (13040, 26732), (13120, 26569), (13366, 26080)]