15999216

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 44461440

約数和(自身を除く): 28462224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 331, 424, 456, 636, 662, 848, 912, 993, 1007, 1272, 1324, 1986, 2014, 2544, 2648, 3021, 3972, 4028, 5296, 6042, 6289, 7944, 8056, 12084, 12578, 15888, 16112, 17543, 18867, 24168, 25156, 35086, 37734, 48336, 50312, 52629, 70172, 75468, 100624, 105258, 140344, 150936, 210516, 280688, 301872, 333317, 421032, 666634, 842064, 999951, 1333268, 1999902, 2666536, 3999804, 5333072, 7999608, 15999216]

約数ペア:

[(1, 15999216), (2, 7999608), (3, 5333072), (4, 3999804), (6, 2666536), (8, 1999902), (12, 1333268), (16, 999951), (19, 842064), (24, 666634), (38, 421032), (48, 333317), (53, 301872), (57, 280688), (76, 210516), (106, 150936), (114, 140344), (152, 105258), (159, 100624), (212, 75468), (228, 70172), (304, 52629), (318, 50312), (331, 48336), (424, 37734), (456, 35086), (636, 25156), (662, 24168), (848, 18867), (912, 17543), (993, 16112), (1007, 15888), (1272, 12578), (1324, 12084), (1986, 8056), (2014, 7944), (2544, 6289), (2648, 6042), (3021, 5296), (3972, 4028)]