665631408

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1$

素因数の和:2507

約数の個数: 160

約数和(自身を含む): 2034869760

約数和(自身を除く): 1369238352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 23, 24, 26, 38, 39, 46, 48, 52, 57, 69, 76, 78, 92, 104, 114, 138, 152, 156, 184, 208, 228, 247, 276, 299, 304, 312, 368, 437, 456, 494, 552, 598, 624, 741, 874, 897, 912, 988, 1104, 1196, 1311, 1482, 1748, 1794, 1976, 2392, 2441, 2622, 2964, 3496, 3588, 3952, 4784, 4882, 5244, 5681, 5928, 6992, 7176, 7323, 9764, 10488, 11362, 11856, 14352, 14646, 17043, 19528, 20976, 22724, 29292, 31733, 34086, 39056, 45448, 46379, 56143, 58584, 63466, 68172, 90896, 92758, 95199, 112286, 117168, 126932, 136344, 139137, 168429, 185516, 190398, 224572, 253864, 272688, 278274, 336858, 371032, 380796, 449144, 507728, 556548, 602927, 673716, 729859, 742064, 761592, 898288, 1066717, 1113096, 1205854, 1347432, 1459718, 1523184, 1808781, 2133434, 2189577, 2226192, 2411708, 2694864, 2919436, 3200151, 3617562, 4266868, 4379154, 4823416, 5838872, 6400302, 7235124, 8533736, 8758308, 9646832, 11677744, 12800604, 13867321, 14470248, 17067472, 17516616, 25601208, 27734642, 28940496, 35033232, 41601963, 51202416, 55469284, 83203926, 110938568, 166407852, 221877136, 332815704, 665631408]

約数ペア:

[(1, 665631408), (2, 332815704), (3, 221877136), (4, 166407852), (6, 110938568), (8, 83203926), (12, 55469284), (13, 51202416), (16, 41601963), (19, 35033232), (23, 28940496), (24, 27734642), (26, 25601208), (38, 17516616), (39, 17067472), (46, 14470248), (48, 13867321), (52, 12800604), (57, 11677744), (69, 9646832), (76, 8758308), (78, 8533736), (92, 7235124), (104, 6400302), (114, 5838872), (138, 4823416), (152, 4379154), (156, 4266868), (184, 3617562), (208, 3200151), (228, 2919436), (247, 2694864), (276, 2411708), (299, 2226192), (304, 2189577), (312, 2133434), (368, 1808781), (437, 1523184), (456, 1459718), (494, 1347432), (552, 1205854), (598, 1113096), (624, 1066717), (741, 898288), (874, 761592), (897, 742064), (912, 729859), (988, 673716), (1104, 602927), (1196, 556548), (1311, 507728), (1482, 449144), (1748, 380796), (1794, 371032), (1976, 336858), (2392, 278274), (2441, 272688), (2622, 253864), (2964, 224572), (3496, 190398), (3588, 185516), (3952, 168429), (4784, 139137), (4882, 136344), (5244, 126932), (5681, 117168), (5928, 112286), (6992, 95199), (7176, 92758), (7323, 90896), (9764, 68172), (10488, 63466), (11362, 58584), (11856, 56143), (14352, 46379), (14646, 45448), (17043, 39056), (19528, 34086), (20976, 31733), (22724, 29292)]