647607168

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 192

約数和(自身を含む): 2034985680

約数和(自身を除く): 1387378512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 83, 96, 104, 117, 128, 144, 156, 166, 192, 208, 234, 249, 288, 312, 332, 384, 416, 468, 498, 521, 576, 624, 664, 747, 832, 936, 996, 1042, 1079, 1152, 1248, 1328, 1494, 1563, 1664, 1872, 1992, 2084, 2158, 2496, 2656, 2988, 3126, 3237, 3744, 3984, 4168, 4316, 4689, 4992, 5312, 5976, 6252, 6474, 6773, 7488, 7968, 8336, 8632, 9378, 9711, 10624, 11952, 12504, 12948, 13546, 14976, 15936, 16672, 17264, 18756, 19422, 20319, 23904, 25008, 25896, 27092, 31872, 33344, 34528, 37512, 38844, 40638, 43243, 47808, 50016, 51792, 54184, 60957, 66688, 69056, 75024, 77688, 81276, 86486, 95616, 100032, 103584, 108368, 121914, 129729, 138112, 150048, 155376, 162552, 172972, 200064, 207168, 216736, 243828, 259458, 300096, 310752, 325104, 345944, 389187, 414336, 433472, 487656, 518916, 562159, 600192, 621504, 650208, 691888, 778374, 866944, 975312, 1037832, 1124318, 1243008, 1300416, 1383776, 1556748, 1686477, 1950624, 2075664, 2248636, 2600832, 2767552, 3113496, 3372954, 3901248, 4151328, 4497272, 5059431, 5535104, 6226992, 6745908, 7802496, 8302656, 8994544, 10118862, 12453984, 13491816, 16605312, 17989088, 20237724, 24907968, 26983632, 35978176, 40475448, 49815936, 53967264, 71956352, 80950896, 107934528, 161901792, 215869056, 323803584, 647607168]

約数ペア:

[(1, 647607168), (2, 323803584), (3, 215869056), (4, 161901792), (6, 107934528), (8, 80950896), (9, 71956352), (12, 53967264), (13, 49815936), (16, 40475448), (18, 35978176), (24, 26983632), (26, 24907968), (32, 20237724), (36, 17989088), (39, 16605312), (48, 13491816), (52, 12453984), (64, 10118862), (72, 8994544), (78, 8302656), (83, 7802496), (96, 6745908), (104, 6226992), (117, 5535104), (128, 5059431), (144, 4497272), (156, 4151328), (166, 3901248), (192, 3372954), (208, 3113496), (234, 2767552), (249, 2600832), (288, 2248636), (312, 2075664), (332, 1950624), (384, 1686477), (416, 1556748), (468, 1383776), (498, 1300416), (521, 1243008), (576, 1124318), (624, 1037832), (664, 975312), (747, 866944), (832, 778374), (936, 691888), (996, 650208), (1042, 621504), (1079, 600192), (1152, 562159), (1248, 518916), (1328, 487656), (1494, 433472), (1563, 414336), (1664, 389187), (1872, 345944), (1992, 325104), (2084, 310752), (2158, 300096), (2496, 259458), (2656, 243828), (2988, 216736), (3126, 207168), (3237, 200064), (3744, 172972), (3984, 162552), (4168, 155376), (4316, 150048), (4689, 138112), (4992, 129729), (5312, 121914), (5976, 108368), (6252, 103584), (6474, 100032), (6773, 95616), (7488, 86486), (7968, 81276), (8336, 77688), (8632, 75024), (9378, 69056), (9711, 66688), (10624, 60957), (11952, 54184), (12504, 51792), (12948, 50016), (13546, 47808), (14976, 43243), (15936, 40638), (16672, 38844), (17264, 37512), (18756, 34528), (19422, 33344), (20319, 31872), (23904, 27092), (25008, 25896)]