16880208

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 46663680

約数和(自身を除く): 29783472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 223, 228, 249, 304, 332, 446, 456, 498, 664, 669, 892, 912, 996, 1328, 1338, 1577, 1784, 1992, 2676, 3154, 3568, 3984, 4237, 4731, 5352, 6308, 8474, 9462, 10704, 12616, 12711, 16948, 18509, 18924, 25232, 25422, 33896, 37018, 37848, 50844, 55527, 67792, 74036, 75696, 101688, 111054, 148072, 203376, 222108, 296144, 351671, 444216, 703342, 888432, 1055013, 1406684, 2110026, 2813368, 4220052, 5626736, 8440104, 16880208]

約数ペア:

[(1, 16880208), (2, 8440104), (3, 5626736), (4, 4220052), (6, 2813368), (8, 2110026), (12, 1406684), (16, 1055013), (19, 888432), (24, 703342), (38, 444216), (48, 351671), (57, 296144), (76, 222108), (83, 203376), (114, 148072), (152, 111054), (166, 101688), (223, 75696), (228, 74036), (249, 67792), (304, 55527), (332, 50844), (446, 37848), (456, 37018), (498, 33896), (664, 25422), (669, 25232), (892, 18924), (912, 18509), (996, 16948), (1328, 12711), (1338, 12616), (1577, 10704), (1784, 9462), (1992, 8474), (2676, 6308), (3154, 5352), (3568, 4731), (3984, 4237)]