16328390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 34062336

約数和(自身を除く): 17733946

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 127, 130, 215, 230, 254, 299, 430, 559, 598, 635, 989, 1118, 1270, 1495, 1651, 1978, 2795, 2921, 2990, 3302, 4945, 5461, 5590, 5842, 8255, 9890, 10922, 12857, 14605, 16510, 25714, 27305, 29210, 37973, 54610, 64285, 70993, 75946, 125603, 128570, 141986, 189865, 251206, 354965, 379730, 628015, 709930, 1256030, 1632839, 3265678, 8164195, 16328390]

約数ペア:

[(1, 16328390), (2, 8164195), (5, 3265678), (10, 1632839), (13, 1256030), (23, 709930), (26, 628015), (43, 379730), (46, 354965), (65, 251206), (86, 189865), (115, 141986), (127, 128570), (130, 125603), (215, 75946), (230, 70993), (254, 64285), (299, 54610), (430, 37973), (559, 29210), (598, 27305), (635, 25714), (989, 16510), (1118, 14605), (1270, 12857), (1495, 10922), (1651, 9890), (1978, 8255), (2795, 5842), (2921, 5590), (2990, 5461), (3302, 4945)]