648195912

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 256

約数和(自身を含む): 2264640000

約数和(自身を除く): 1616444088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 84, 91, 98, 104, 108, 117, 126, 147, 156, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 343, 351, 364, 378, 392, 441, 468, 504, 546, 588, 637, 673, 686, 702, 728, 756, 819, 882, 936, 1029, 1092, 1176, 1274, 1323, 1346, 1372, 1404, 1512, 1638, 1764, 1911, 2019, 2058, 2184, 2457, 2548, 2646, 2692, 2744, 2808, 3087, 3276, 3528, 3822, 4038, 4116, 4459, 4711, 4914, 5096, 5292, 5384, 5733, 6057, 6174, 6552, 7644, 8076, 8232, 8749, 8918, 9261, 9422, 9828, 10584, 11466, 12114, 12348, 13377, 14133, 15288, 16152, 17199, 17498, 17836, 18171, 18522, 18844, 19656, 22932, 24228, 24696, 26247, 26754, 28266, 32977, 34398, 34996, 35672, 36342, 37044, 37688, 40131, 42399, 45864, 48456, 52494, 53508, 56532, 61243, 65954, 68796, 69992, 72684, 74088, 78741, 80262, 84798, 98931, 104988, 107016, 113064, 120393, 122486, 127197, 131908, 137592, 145368, 157482, 160524, 169596, 183729, 197862, 209976, 230839, 236223, 240786, 244972, 254394, 263816, 296793, 314964, 321048, 339192, 367458, 395724, 428701, 461678, 472446, 481572, 489944, 508788, 551187, 593586, 629928, 692517, 734916, 791448, 857402, 890379, 923356, 944892, 963144, 1017576, 1102374, 1187172, 1286103, 1385034, 1469832, 1653561, 1714804, 1780758, 1846712, 1889784, 2077551, 2204748, 2374344, 2572206, 2770068, 3000907, 3307122, 3429608, 3561516, 3858309, 4155102, 4409496, 5144412, 5540136, 6001814, 6232653, 6614244, 7123032, 7716618, 8310204, 9002721, 10288824, 11574927, 12003628, 12465306, 13228488, 15433236, 16620408, 18005442, 23149854, 24007256, 24930612, 27008163, 30866472, 36010884, 46299708, 49861224, 54016326, 72021768, 81024489, 92599416, 108032652, 162048978, 216065304, 324097956, 648195912]

約数ペア:

[(1, 648195912), (2, 324097956), (3, 216065304), (4, 162048978), (6, 108032652), (7, 92599416), (8, 81024489), (9, 72021768), (12, 54016326), (13, 49861224), (14, 46299708), (18, 36010884), (21, 30866472), (24, 27008163), (26, 24930612), (27, 24007256), (28, 23149854), (36, 18005442), (39, 16620408), (42, 15433236), (49, 13228488), (52, 12465306), (54, 12003628), (56, 11574927), (63, 10288824), (72, 9002721), (78, 8310204), (84, 7716618), (91, 7123032), (98, 6614244), (104, 6232653), (108, 6001814), (117, 5540136), (126, 5144412), (147, 4409496), (156, 4155102), (168, 3858309), (182, 3561516), (189, 3429608), (196, 3307122), (216, 3000907), (234, 2770068), (252, 2572206), (273, 2374344), (294, 2204748), (312, 2077551), (343, 1889784), (351, 1846712), (364, 1780758), (378, 1714804), (392, 1653561), (441, 1469832), (468, 1385034), (504, 1286103), (546, 1187172), (588, 1102374), (637, 1017576), (673, 963144), (686, 944892), (702, 923356), (728, 890379), (756, 857402), (819, 791448), (882, 734916), (936, 692517), (1029, 629928), (1092, 593586), (1176, 551187), (1274, 508788), (1323, 489944), (1346, 481572), (1372, 472446), (1404, 461678), (1512, 428701), (1638, 395724), (1764, 367458), (1911, 339192), (2019, 321048), (2058, 314964), (2184, 296793), (2457, 263816), (2548, 254394), (2646, 244972), (2692, 240786), (2744, 236223), (2808, 230839), (3087, 209976), (3276, 197862), (3528, 183729), (3822, 169596), (4038, 160524), (4116, 157482), (4459, 145368), (4711, 137592), (4914, 131908), (5096, 127197), (5292, 122486), (5384, 120393), (5733, 113064), (6057, 107016), (6174, 104988), (6552, 98931), (7644, 84798), (8076, 80262), (8232, 78741), (8749, 74088), (8918, 72684), (9261, 69992), (9422, 68796), (9828, 65954), (10584, 61243), (11466, 56532), (12114, 53508), (12348, 52494), (13377, 48456), (14133, 45864), (15288, 42399), (16152, 40131), (17199, 37688), (17498, 37044), (17836, 36342), (18171, 35672), (18522, 34996), (18844, 34398), (19656, 32977), (22932, 28266), (24228, 26754), (24696, 26247)]