389821572

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 288

約数和(自身を含む): 1268047872

約数和(自身を除く): 878226300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 47, 53, 54, 63, 69, 81, 84, 92, 94, 106, 108, 126, 138, 141, 159, 161, 162, 188, 189, 207, 212, 243, 252, 276, 282, 318, 322, 324, 329, 371, 378, 414, 423, 477, 483, 486, 564, 567, 621, 636, 644, 658, 742, 756, 828, 846, 954, 966, 972, 987, 1081, 1113, 1134, 1219, 1242, 1269, 1316, 1431, 1449, 1484, 1692, 1701, 1863, 1908, 1932, 1974, 2162, 2226, 2268, 2438, 2484, 2491, 2538, 2862, 2898, 2961, 3243, 3339, 3402, 3657, 3726, 3807, 3948, 4293, 4324, 4347, 4452, 4876, 4982, 5076, 5589, 5724, 5796, 5922, 6486, 6678, 6804, 7314, 7452, 7473, 7567, 7614, 8533, 8586, 8694, 8883, 9729, 9964, 10017, 10971, 11178, 11421, 11844, 12879, 12972, 13041, 13356, 14628, 14946, 15134, 15228, 17066, 17172, 17388, 17437, 17766, 19458, 20034, 21942, 22356, 22419, 22701, 22842, 25599, 25758, 26082, 26649, 29187, 29892, 30051, 30268, 32913, 34132, 34874, 35532, 38916, 39123, 40068, 43884, 44838, 45402, 45684, 51198, 51516, 52164, 52311, 53298, 57293, 58374, 60102, 65826, 67257, 68103, 69748, 76797, 78246, 79947, 87561, 89676, 90153, 90804, 98739, 102396, 104622, 106596, 114586, 116748, 120204, 131652, 134514, 136206, 153594, 156492, 156933, 159894, 171879, 175122, 180306, 197478, 201771, 204309, 209244, 229172, 230391, 262683, 269028, 272412, 296217, 307188, 313866, 319788, 343758, 350244, 360612, 394956, 401051, 403542, 408618, 460782, 470799, 515637, 525366, 592434, 605313, 612927, 627732, 687516, 691173, 802102, 807084, 817236, 921564, 941598, 1031274, 1050732, 1184868, 1203153, 1210626, 1225854, 1382346, 1412397, 1546911, 1604204, 1838781, 1883196, 2062548, 2073519, 2406306, 2421252, 2451708, 2764692, 2824794, 3093822, 3609459, 3677562, 4147038, 4237191, 4640733, 4812612, 5649588, 6187644, 7218918, 7355124, 8294076, 8474382, 9281466, 10828377, 13922199, 14437836, 16948764, 18562932, 21656754, 27844398, 32485131, 43313508, 55688796, 64970262, 97455393, 129940524, 194910786, 389821572]

約数ペア:

[(1, 389821572), (2, 194910786), (3, 129940524), (4, 97455393), (6, 64970262), (7, 55688796), (9, 43313508), (12, 32485131), (14, 27844398), (18, 21656754), (21, 18562932), (23, 16948764), (27, 14437836), (28, 13922199), (36, 10828377), (42, 9281466), (46, 8474382), (47, 8294076), (53, 7355124), (54, 7218918), (63, 6187644), (69, 5649588), (81, 4812612), (84, 4640733), (92, 4237191), (94, 4147038), (106, 3677562), (108, 3609459), (126, 3093822), (138, 2824794), (141, 2764692), (159, 2451708), (161, 2421252), (162, 2406306), (188, 2073519), (189, 2062548), (207, 1883196), (212, 1838781), (243, 1604204), (252, 1546911), (276, 1412397), (282, 1382346), (318, 1225854), (322, 1210626), (324, 1203153), (329, 1184868), (371, 1050732), (378, 1031274), (414, 941598), (423, 921564), (477, 817236), (483, 807084), (486, 802102), (564, 691173), (567, 687516), (621, 627732), (636, 612927), (644, 605313), (658, 592434), (742, 525366), (756, 515637), (828, 470799), (846, 460782), (954, 408618), (966, 403542), (972, 401051), (987, 394956), (1081, 360612), (1113, 350244), (1134, 343758), (1219, 319788), (1242, 313866), (1269, 307188), (1316, 296217), (1431, 272412), (1449, 269028), (1484, 262683), (1692, 230391), (1701, 229172), (1863, 209244), (1908, 204309), (1932, 201771), (1974, 197478), (2162, 180306), (2226, 175122), (2268, 171879), (2438, 159894), (2484, 156933), (2491, 156492), (2538, 153594), (2862, 136206), (2898, 134514), (2961, 131652), (3243, 120204), (3339, 116748), (3402, 114586), (3657, 106596), (3726, 104622), (3807, 102396), (3948, 98739), (4293, 90804), (4324, 90153), (4347, 89676), (4452, 87561), (4876, 79947), (4982, 78246), (5076, 76797), (5589, 69748), (5724, 68103), (5796, 67257), (5922, 65826), (6486, 60102), (6678, 58374), (6804, 57293), (7314, 53298), (7452, 52311), (7473, 52164), (7567, 51516), (7614, 51198), (8533, 45684), (8586, 45402), (8694, 44838), (8883, 43884), (9729, 40068), (9964, 39123), (10017, 38916), (10971, 35532), (11178, 34874), (11421, 34132), (11844, 32913), (12879, 30268), (12972, 30051), (13041, 29892), (13356, 29187), (14628, 26649), (14946, 26082), (15134, 25758), (15228, 25599), (17066, 22842), (17172, 22701), (17388, 22419), (17437, 22356), (17766, 21942), (19458, 20034)]