164640912

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 438721920

約数和(自身を除く): 274081008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 269, 311, 328, 492, 538, 622, 656, 807, 933, 984, 1076, 1244, 1614, 1866, 1968, 2152, 2488, 3228, 3732, 4304, 4976, 6456, 7464, 11029, 12751, 12912, 14928, 22058, 25502, 33087, 38253, 44116, 51004, 66174, 76506, 83659, 88232, 102008, 132348, 153012, 167318, 176464, 204016, 250977, 264696, 306024, 334636, 501954, 529392, 612048, 669272, 1003908, 1338544, 2007816, 3430019, 4015632, 6860038, 10290057, 13720076, 20580114, 27440152, 41160228, 54880304, 82320456, 164640912]

約数ペア:

[(1, 164640912), (2, 82320456), (3, 54880304), (4, 41160228), (6, 27440152), (8, 20580114), (12, 13720076), (16, 10290057), (24, 6860038), (41, 4015632), (48, 3430019), (82, 2007816), (123, 1338544), (164, 1003908), (246, 669272), (269, 612048), (311, 529392), (328, 501954), (492, 334636), (538, 306024), (622, 264696), (656, 250977), (807, 204016), (933, 176464), (984, 167318), (1076, 153012), (1244, 132348), (1614, 102008), (1866, 88232), (1968, 83659), (2152, 76506), (2488, 66174), (3228, 51004), (3732, 44116), (4304, 38253), (4976, 33087), (6456, 25502), (7464, 22058), (11029, 14928), (12751, 12912)]