15691016696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1\times {\mathrm{659}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 31173120000

約数和(自身を除く): 15482103304

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 383, 409, 659, 766, 818, 1318, 1532, 1636, 2636, 3064, 3272, 5272, 7277, 7771, 12521, 14554, 15542, 25042, 29108, 31084, 50084, 58216, 62168, 100168, 156647, 252397, 269531, 313294, 504794, 539062, 626588, 1009588, 1078124, 1253176, 2019176, 2156248, 2976293, 4795543, 5121089, 5952586, 9591086, 10242178, 11905172, 19182172, 20484356, 23810344, 38364344, 40968712, 103230373, 206460746, 412921492, 825842984, 1961377087, 3922754174, 7845508348, 15691016696]

約数ペア:

[(1, 15691016696), (2, 7845508348), (4, 3922754174), (8, 1961377087), (19, 825842984), (38, 412921492), (76, 206460746), (152, 103230373), (383, 40968712), (409, 38364344), (659, 23810344), (766, 20484356), (818, 19182172), (1318, 11905172), (1532, 10242178), (1636, 9591086), (2636, 5952586), (3064, 5121089), (3272, 4795543), (5272, 2976293), (7277, 2156248), (7771, 2019176), (12521, 1253176), (14554, 1078124), (15542, 1009588), (25042, 626588), (29108, 539062), (31084, 504794), (50084, 313294), (58216, 269531), (62168, 252397), (100168, 156647)]