628381000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{48337}}^1$

素因数の和:48371

約数の個数: 64

約数和(自身を含む): 1583552880

約数和(自身を除く): 955171880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 48337, 96674, 193348, 241685, 386696, 483370, 628381, 966740, 1208425, 1256762, 1933480, 2416850, 2513524, 3141905, 4833700, 5027048, 6042125, 6283810, 9667400, 12084250, 12567620, 15709525, 24168500, 25135240, 31419050, 48337000, 62838100, 78547625, 125676200, 157095250, 314190500, 628381000]

約数ペア:

[(1, 628381000), (2, 314190500), (4, 157095250), (5, 125676200), (8, 78547625), (10, 62838100), (13, 48337000), (20, 31419050), (25, 25135240), (26, 24168500), (40, 15709525), (50, 12567620), (52, 12084250), (65, 9667400), (100, 6283810), (104, 6042125), (125, 5027048), (130, 4833700), (200, 3141905), (250, 2513524), (260, 2416850), (325, 1933480), (500, 1256762), (520, 1208425), (650, 966740), (1000, 628381), (1300, 483370), (1625, 386696), (2600, 241685), (3250, 193348), (6500, 96674), (13000, 48337)]