15721421144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{54751}}^1$

素因数の和:55032

約数の個数: 64

約数和(自身を含む): 34769710080

約数和(自身を除く): 19048288936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 251, 286, 502, 572, 1004, 1144, 2008, 2761, 3263, 5522, 6526, 11044, 13052, 22088, 26104, 35893, 54751, 71786, 109502, 143572, 219004, 287144, 438008, 602261, 711763, 1204522, 1423526, 2409044, 2847052, 4818088, 5694104, 7829393, 13742501, 15658786, 27485002, 31317572, 54970004, 62635144, 109940008, 151167511, 178652513, 302335022, 357305026, 604670044, 714610052, 1209340088, 1429220104, 1965177643, 3930355286, 7860710572, 15721421144]

約数ペア:

[(1, 15721421144), (2, 7860710572), (4, 3930355286), (8, 1965177643), (11, 1429220104), (13, 1209340088), (22, 714610052), (26, 604670044), (44, 357305026), (52, 302335022), (88, 178652513), (104, 151167511), (143, 109940008), (251, 62635144), (286, 54970004), (502, 31317572), (572, 27485002), (1004, 15658786), (1144, 13742501), (2008, 7829393), (2761, 5694104), (3263, 4818088), (5522, 2847052), (6526, 2409044), (11044, 1423526), (13052, 1204522), (22088, 711763), (26104, 602261), (35893, 438008), (54751, 287144), (71786, 219004), (109502, 143572)]