168995268

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 144

約数和(自身を含む): 486984960

約数和(自身を除く): 317989692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 94, 108, 117, 141, 156, 169, 188, 197, 234, 282, 338, 351, 394, 423, 468, 507, 564, 591, 611, 676, 702, 788, 846, 1014, 1182, 1222, 1269, 1404, 1521, 1692, 1773, 1833, 2028, 2364, 2444, 2538, 2561, 3042, 3546, 3666, 4563, 5076, 5122, 5319, 5499, 6084, 7092, 7332, 7683, 7943, 9126, 9259, 10244, 10638, 10998, 15366, 15886, 16497, 18252, 18518, 21276, 21996, 23049, 23829, 27777, 30732, 31772, 32994, 33293, 37036, 46098, 47658, 55554, 65988, 66586, 69147, 71487, 83331, 92196, 95316, 99879, 111108, 120367, 133172, 138294, 142974, 166662, 199758, 214461, 240734, 249993, 276588, 285948, 299637, 333324, 361101, 399516, 428922, 481468, 499986, 599274, 722202, 857844, 898911, 999972, 1083303, 1198548, 1444404, 1564771, 1797822, 2166606, 3129542, 3249909, 3595644, 4333212, 4694313, 6259084, 6499818, 9388626, 12999636, 14082939, 18777252, 28165878, 42248817, 56331756, 84497634, 168995268]

約数ペア:

[(1, 168995268), (2, 84497634), (3, 56331756), (4, 42248817), (6, 28165878), (9, 18777252), (12, 14082939), (13, 12999636), (18, 9388626), (26, 6499818), (27, 6259084), (36, 4694313), (39, 4333212), (47, 3595644), (52, 3249909), (54, 3129542), (78, 2166606), (94, 1797822), (108, 1564771), (117, 1444404), (141, 1198548), (156, 1083303), (169, 999972), (188, 898911), (197, 857844), (234, 722202), (282, 599274), (338, 499986), (351, 481468), (394, 428922), (423, 399516), (468, 361101), (507, 333324), (564, 299637), (591, 285948), (611, 276588), (676, 249993), (702, 240734), (788, 214461), (846, 199758), (1014, 166662), (1182, 142974), (1222, 138294), (1269, 133172), (1404, 120367), (1521, 111108), (1692, 99879), (1773, 95316), (1833, 92196), (2028, 83331), (2364, 71487), (2444, 69147), (2538, 66586), (2561, 65988), (3042, 55554), (3546, 47658), (3666, 46098), (4563, 37036), (5076, 33293), (5122, 32994), (5319, 31772), (5499, 30732), (6084, 27777), (7092, 23829), (7332, 23049), (7683, 21996), (7943, 21276), (9126, 18518), (9259, 18252), (10244, 16497), (10638, 15886), (10998, 15366)]