764697978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 144

約数和(自身を含む): 2031644160

約数和(自身を除く): 1266946182

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 33, 34, 38, 51, 57, 66, 99, 102, 114, 121, 153, 171, 187, 198, 209, 242, 306, 323, 342, 363, 374, 418, 561, 627, 646, 726, 969, 1087, 1089, 1122, 1254, 1683, 1881, 1938, 2057, 2174, 2178, 2299, 2907, 3261, 3366, 3553, 3762, 4114, 4598, 5814, 6171, 6522, 6897, 7106, 9783, 10659, 11957, 12342, 13794, 18479, 18513, 19566, 20653, 20691, 21318, 23914, 31977, 35871, 36958, 37026, 39083, 41306, 41382, 55437, 61959, 63954, 71742, 78166, 107613, 110874, 117249, 123918, 131527, 166311, 185877, 203269, 215226, 227183, 234498, 263054, 332622, 351101, 351747, 371754, 394581, 406538, 454366, 609807, 681549, 702202, 703494, 789162, 1053303, 1183743, 1219614, 1363098, 1829421, 2044647, 2106606, 2235959, 2367486, 2499013, 3159909, 3658842, 3862111, 4089294, 4471918, 4998026, 6319818, 6707877, 7497039, 7724222, 11586333, 13415754, 14994078, 20123631, 22491117, 23172666, 34758999, 40247262, 42483221, 44982234, 69517998, 84966442, 127449663, 254899326, 382348989, 764697978]

約数ペア:

[(1, 764697978), (2, 382348989), (3, 254899326), (6, 127449663), (9, 84966442), (11, 69517998), (17, 44982234), (18, 42483221), (19, 40247262), (22, 34758999), (33, 23172666), (34, 22491117), (38, 20123631), (51, 14994078), (57, 13415754), (66, 11586333), (99, 7724222), (102, 7497039), (114, 6707877), (121, 6319818), (153, 4998026), (171, 4471918), (187, 4089294), (198, 3862111), (209, 3658842), (242, 3159909), (306, 2499013), (323, 2367486), (342, 2235959), (363, 2106606), (374, 2044647), (418, 1829421), (561, 1363098), (627, 1219614), (646, 1183743), (726, 1053303), (969, 789162), (1087, 703494), (1089, 702202), (1122, 681549), (1254, 609807), (1683, 454366), (1881, 406538), (1938, 394581), (2057, 371754), (2174, 351747), (2178, 351101), (2299, 332622), (2907, 263054), (3261, 234498), (3366, 227183), (3553, 215226), (3762, 203269), (4114, 185877), (4598, 166311), (5814, 131527), (6171, 123918), (6522, 117249), (6897, 110874), (7106, 107613), (9783, 78166), (10659, 71742), (11957, 63954), (12342, 61959), (13794, 55437), (18479, 41382), (18513, 41306), (19566, 39083), (20653, 37026), (20691, 36958), (21318, 35871), (23914, 31977)]