819108108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1613

約数の個数: 216

約数和(自身を含む): 2708360928

約数和(自身を除く): 1889252820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 49, 52, 63, 69, 78, 84, 91, 92, 98, 117, 126, 138, 147, 156, 161, 182, 196, 207, 234, 252, 273, 276, 294, 299, 322, 364, 414, 441, 468, 483, 546, 588, 598, 637, 644, 819, 828, 882, 897, 966, 1092, 1127, 1196, 1274, 1449, 1553, 1638, 1764, 1794, 1911, 1932, 2093, 2254, 2548, 2691, 2898, 3106, 3276, 3381, 3588, 3822, 4186, 4508, 4659, 5382, 5733, 5796, 6212, 6279, 6762, 7644, 8372, 9318, 10143, 10764, 10871, 11466, 12558, 13524, 13977, 14651, 18636, 18837, 20189, 20286, 21742, 22932, 25116, 27954, 29302, 32613, 35719, 37674, 40378, 40572, 43484, 43953, 55908, 58604, 60567, 65226, 71438, 75348, 76097, 80756, 87906, 97839, 107157, 121134, 130452, 131859, 141323, 142876, 152194, 175812, 181701, 195678, 214314, 228291, 242268, 250033, 263718, 282646, 304388, 321471, 363402, 391356, 423969, 428628, 456582, 464347, 500066, 527436, 565292, 642942, 684873, 726804, 750099, 847938, 913164, 928694, 989261, 1000132, 1271907, 1285884, 1369746, 1393041, 1500198, 1695876, 1750231, 1857388, 1978522, 2250297, 2543814, 2739492, 2786082, 2967783, 3000396, 3250429, 3500462, 3957044, 4179123, 4500594, 5087628, 5250693, 5572164, 5935566, 6500858, 7000924, 8358246, 8903349, 9001188, 9751287, 10501386, 11871132, 13001716, 15752079, 16716492, 17806698, 19502574, 21002772, 22753003, 29253861, 31504158, 35613396, 39005148, 45506006, 58507722, 63008316, 68259009, 91012012, 117015444, 136518018, 204777027, 273036036, 409554054, 819108108]

約数ペア:

[(1, 819108108), (2, 409554054), (3, 273036036), (4, 204777027), (6, 136518018), (7, 117015444), (9, 91012012), (12, 68259009), (13, 63008316), (14, 58507722), (18, 45506006), (21, 39005148), (23, 35613396), (26, 31504158), (28, 29253861), (36, 22753003), (39, 21002772), (42, 19502574), (46, 17806698), (49, 16716492), (52, 15752079), (63, 13001716), (69, 11871132), (78, 10501386), (84, 9751287), (91, 9001188), (92, 8903349), (98, 8358246), (117, 7000924), (126, 6500858), (138, 5935566), (147, 5572164), (156, 5250693), (161, 5087628), (182, 4500594), (196, 4179123), (207, 3957044), (234, 3500462), (252, 3250429), (273, 3000396), (276, 2967783), (294, 2786082), (299, 2739492), (322, 2543814), (364, 2250297), (414, 1978522), (441, 1857388), (468, 1750231), (483, 1695876), (546, 1500198), (588, 1393041), (598, 1369746), (637, 1285884), (644, 1271907), (819, 1000132), (828, 989261), (882, 928694), (897, 913164), (966, 847938), (1092, 750099), (1127, 726804), (1196, 684873), (1274, 642942), (1449, 565292), (1553, 527436), (1638, 500066), (1764, 464347), (1794, 456582), (1911, 428628), (1932, 423969), (2093, 391356), (2254, 363402), (2548, 321471), (2691, 304388), (2898, 282646), (3106, 263718), (3276, 250033), (3381, 242268), (3588, 228291), (3822, 214314), (4186, 195678), (4508, 181701), (4659, 175812), (5382, 152194), (5733, 142876), (5796, 141323), (6212, 131859), (6279, 130452), (6762, 121134), (7644, 107157), (8372, 97839), (9318, 87906), (10143, 80756), (10764, 76097), (10871, 75348), (11466, 71438), (12558, 65226), (13524, 60567), (13977, 58604), (14651, 55908), (18636, 43953), (18837, 43484), (20189, 40572), (20286, 40378), (21742, 37674), (22932, 35719), (25116, 32613), (27954, 29302)]