15674414990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{204707}}^1$

素因数の和:204777

約数の個数: 64

約数和(自身を含む): 33015306240

約数和(自身を除く): 17340891250

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 190, 247, 310, 403, 494, 589, 806, 1178, 1235, 2015, 2470, 2945, 4030, 5890, 7657, 15314, 38285, 76570, 204707, 409414, 1023535, 2047070, 2661191, 3889433, 5322382, 6345917, 7778866, 12691834, 13305955, 19447165, 26611910, 31729585, 38894330, 50562629, 63459170, 82496921, 101125258, 120572423, 164993842, 241144846, 252813145, 412484605, 505626290, 602862115, 824969210, 1205724230, 1567441499, 3134882998, 7837207495, 15674414990]

約数ペア:

[(1, 15674414990), (2, 7837207495), (5, 3134882998), (10, 1567441499), (13, 1205724230), (19, 824969210), (26, 602862115), (31, 505626290), (38, 412484605), (62, 252813145), (65, 241144846), (95, 164993842), (130, 120572423), (155, 101125258), (190, 82496921), (247, 63459170), (310, 50562629), (403, 38894330), (494, 31729585), (589, 26611910), (806, 19447165), (1178, 13305955), (1235, 12691834), (2015, 7778866), (2470, 6345917), (2945, 5322382), (4030, 3889433), (5890, 2661191), (7657, 2047070), (15314, 1023535), (38285, 409414), (76570, 204707)]