16481584

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 38854656

約数和(自身を除く): 22373072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 56, 62, 94, 101, 112, 124, 188, 202, 217, 248, 329, 376, 404, 434, 496, 658, 707, 752, 808, 868, 1316, 1414, 1457, 1616, 1736, 2632, 2828, 2914, 3131, 3472, 4747, 5264, 5656, 5828, 6262, 9494, 10199, 11312, 11656, 12524, 18988, 20398, 21917, 23312, 25048, 33229, 37976, 40796, 43834, 50096, 66458, 75952, 81592, 87668, 132916, 147157, 163184, 175336, 265832, 294314, 350672, 531664, 588628, 1030099, 1177256, 2060198, 2354512, 4120396, 8240792, 16481584]

約数ペア:

[(1, 16481584), (2, 8240792), (4, 4120396), (7, 2354512), (8, 2060198), (14, 1177256), (16, 1030099), (28, 588628), (31, 531664), (47, 350672), (56, 294314), (62, 265832), (94, 175336), (101, 163184), (112, 147157), (124, 132916), (188, 87668), (202, 81592), (217, 75952), (248, 66458), (329, 50096), (376, 43834), (404, 40796), (434, 37976), (496, 33229), (658, 25048), (707, 23312), (752, 21917), (808, 20398), (868, 18988), (1316, 12524), (1414, 11656), (1457, 11312), (1616, 10199), (1736, 9494), (2632, 6262), (2828, 5828), (2914, 5656), (3131, 5264), (3472, 4747)]