340478892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:520

約数の個数: 108

約数和(自身を含む): 940028544

約数和(自身を除く): 599549652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 191, 234, 293, 338, 382, 468, 507, 573, 586, 676, 764, 879, 1014, 1146, 1172, 1521, 1719, 1758, 2028, 2292, 2483, 2637, 3042, 3438, 3516, 3809, 4966, 5274, 6084, 6876, 7449, 7618, 9932, 10548, 11427, 14898, 15236, 22347, 22854, 29796, 32279, 34281, 44694, 45708, 49517, 55963, 64558, 68562, 89388, 96837, 99034, 111926, 129116, 137124, 148551, 167889, 193674, 198068, 223852, 290511, 297102, 335778, 387348, 445653, 503667, 581022, 594204, 671556, 727519, 891306, 1007334, 1162044, 1455038, 1782612, 2014668, 2182557, 2910076, 4365114, 6547671, 8730228, 9457747, 13095342, 18915494, 26190684, 28373241, 37830988, 56746482, 85119723, 113492964, 170239446, 340478892]

約数ペア:

[(1, 340478892), (2, 170239446), (3, 113492964), (4, 85119723), (6, 56746482), (9, 37830988), (12, 28373241), (13, 26190684), (18, 18915494), (26, 13095342), (36, 9457747), (39, 8730228), (52, 6547671), (78, 4365114), (117, 2910076), (156, 2182557), (169, 2014668), (191, 1782612), (234, 1455038), (293, 1162044), (338, 1007334), (382, 891306), (468, 727519), (507, 671556), (573, 594204), (586, 581022), (676, 503667), (764, 445653), (879, 387348), (1014, 335778), (1146, 297102), (1172, 290511), (1521, 223852), (1719, 198068), (1758, 193674), (2028, 167889), (2292, 148551), (2483, 137124), (2637, 129116), (3042, 111926), (3438, 99034), (3516, 96837), (3809, 89388), (4966, 68562), (5274, 64558), (6084, 55963), (6876, 49517), (7449, 45708), (7618, 44694), (9932, 34281), (10548, 32279), (11427, 29796), (14898, 22854), (15236, 22347)]