1581125434

素因数分解:

$2^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{617}}^1$

素因数の和:1043

約数の個数: 48

約数和(自身を含む): 2806807680

約数和(自身を除く): 1225682246

約数列:

[1, 2, 7, 14, 49, 79, 98, 158, 331, 553, 617, 662, 1106, 1234, 2317, 3871, 4319, 4634, 7742, 8638, 16219, 26149, 30233, 32438, 48743, 52298, 60466, 97486, 183043, 204227, 341201, 366086, 408454, 682402, 1281301, 1429589, 2388407, 2562602, 2859178, 4776814, 10007123, 16133933, 20014246, 32267866, 112937531, 225875062, 790562717, 1581125434]

約数ペア:

[(1, 1581125434), (2, 790562717), (7, 225875062), (14, 112937531), (49, 32267866), (79, 20014246), (98, 16133933), (158, 10007123), (331, 4776814), (553, 2859178), (617, 2562602), (662, 2388407), (1106, 1429589), (1234, 1281301), (2317, 682402), (3871, 408454), (4319, 366086), (4634, 341201), (7742, 204227), (8638, 183043), (16219, 97486), (26149, 60466), (30233, 52298), (32438, 48743)]