989434908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 216

約数和(自身を含む): 3230435936

約数和(自身を除く): 2241001028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 37, 42, 44, 63, 66, 74, 77, 84, 99, 111, 121, 126, 132, 148, 154, 198, 222, 231, 242, 252, 259, 308, 333, 363, 396, 407, 444, 462, 484, 518, 666, 693, 726, 777, 814, 847, 877, 924, 1036, 1089, 1221, 1332, 1386, 1452, 1554, 1628, 1694, 1754, 2178, 2331, 2442, 2541, 2631, 2772, 2849, 3108, 3388, 3508, 3663, 4356, 4477, 4662, 4884, 5082, 5262, 5698, 6139, 7326, 7623, 7893, 8547, 8954, 9324, 9647, 10164, 10524, 11396, 12278, 13431, 14652, 15246, 15786, 17094, 17908, 18417, 19294, 24556, 25641, 26862, 28941, 30492, 31339, 31572, 32449, 34188, 36834, 38588, 40293, 51282, 53724, 55251, 57882, 62678, 64898, 67529, 73668, 80586, 86823, 94017, 97347, 102564, 106117, 110502, 115764, 125356, 129796, 135058, 161172, 173646, 188034, 194694, 202587, 212234, 221004, 227143, 270116, 282051, 292041, 318351, 347292, 356939, 376068, 389388, 405174, 424468, 454286, 564102, 584082, 607761, 636702, 681429, 713878, 742819, 810348, 908572, 955053, 1070817, 1128204, 1168164, 1215522, 1273404, 1362858, 1427756, 1485638, 1910106, 2044287, 2141634, 2228457, 2431044, 2498573, 2725716, 2971276, 3212451, 3820212, 3926329, 4088574, 4283268, 4456914, 4997146, 6424902, 6685371, 7495719, 7852658, 8177148, 8913828, 9994292, 11778987, 12849804, 13370742, 14991438, 15705316, 22487157, 23557974, 26741484, 27484303, 29982876, 35336961, 44974314, 47115948, 54968606, 70673922, 82452909, 89948628, 109937212, 141347844, 164905818, 247358727, 329811636, 494717454, 989434908]

約数ペア:

[(1, 989434908), (2, 494717454), (3, 329811636), (4, 247358727), (6, 164905818), (7, 141347844), (9, 109937212), (11, 89948628), (12, 82452909), (14, 70673922), (18, 54968606), (21, 47115948), (22, 44974314), (28, 35336961), (33, 29982876), (36, 27484303), (37, 26741484), (42, 23557974), (44, 22487157), (63, 15705316), (66, 14991438), (74, 13370742), (77, 12849804), (84, 11778987), (99, 9994292), (111, 8913828), (121, 8177148), (126, 7852658), (132, 7495719), (148, 6685371), (154, 6424902), (198, 4997146), (222, 4456914), (231, 4283268), (242, 4088574), (252, 3926329), (259, 3820212), (308, 3212451), (333, 2971276), (363, 2725716), (396, 2498573), (407, 2431044), (444, 2228457), (462, 2141634), (484, 2044287), (518, 1910106), (666, 1485638), (693, 1427756), (726, 1362858), (777, 1273404), (814, 1215522), (847, 1168164), (877, 1128204), (924, 1070817), (1036, 955053), (1089, 908572), (1221, 810348), (1332, 742819), (1386, 713878), (1452, 681429), (1554, 636702), (1628, 607761), (1694, 584082), (1754, 564102), (2178, 454286), (2331, 424468), (2442, 405174), (2541, 389388), (2631, 376068), (2772, 356939), (2849, 347292), (3108, 318351), (3388, 292041), (3508, 282051), (3663, 270116), (4356, 227143), (4477, 221004), (4662, 212234), (4884, 202587), (5082, 194694), (5262, 188034), (5698, 173646), (6139, 161172), (7326, 135058), (7623, 129796), (7893, 125356), (8547, 115764), (8954, 110502), (9324, 106117), (9647, 102564), (10164, 97347), (10524, 94017), (11396, 86823), (12278, 80586), (13431, 73668), (14652, 67529), (15246, 64898), (15786, 62678), (17094, 57882), (17908, 55251), (18417, 53724), (19294, 51282), (24556, 40293), (25641, 38588), (26862, 36834), (28941, 34188), (30492, 32449), (31339, 31572)]