664532448

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 192

約数和(自身を含む): 2013984000

約数和(自身を除く): 1349451552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 29, 32, 34, 38, 48, 51, 57, 58, 68, 76, 87, 96, 102, 114, 116, 136, 152, 174, 204, 228, 232, 272, 304, 323, 348, 408, 456, 464, 493, 544, 551, 608, 646, 696, 739, 816, 912, 928, 969, 986, 1102, 1292, 1392, 1478, 1479, 1632, 1653, 1824, 1938, 1972, 2204, 2217, 2584, 2784, 2956, 2958, 3306, 3876, 3944, 4408, 4434, 5168, 5912, 5916, 6612, 7752, 7888, 8816, 8868, 9367, 10336, 11824, 11832, 12563, 13224, 14041, 15504, 15776, 17632, 17736, 18734, 21431, 23648, 23664, 25126, 26448, 28082, 28101, 31008, 35472, 37468, 37689, 42123, 42862, 47328, 50252, 52896, 56164, 56202, 64293, 70944, 74936, 75378, 84246, 85724, 100504, 112328, 112404, 128586, 149872, 150756, 168492, 171448, 201008, 224656, 224808, 238697, 257172, 299744, 301512, 336984, 342896, 364327, 402016, 407189, 449312, 449616, 477394, 514344, 603024, 673968, 685792, 716091, 728654, 814378, 899232, 954788, 1028688, 1092981, 1206048, 1221567, 1347936, 1432182, 1457308, 1628756, 1909576, 2057376, 2185962, 2443134, 2864364, 2914616, 3257512, 3819152, 4371924, 4886268, 5728728, 5829232, 6515024, 6922213, 7638304, 8743848, 9772536, 11457456, 11658464, 13030048, 13844426, 17487696, 19545072, 20766639, 22914912, 27688852, 34975392, 39090144, 41533278, 55377704, 83066556, 110755408, 166133112, 221510816, 332266224, 664532448]

約数ペア:

[(1, 664532448), (2, 332266224), (3, 221510816), (4, 166133112), (6, 110755408), (8, 83066556), (12, 55377704), (16, 41533278), (17, 39090144), (19, 34975392), (24, 27688852), (29, 22914912), (32, 20766639), (34, 19545072), (38, 17487696), (48, 13844426), (51, 13030048), (57, 11658464), (58, 11457456), (68, 9772536), (76, 8743848), (87, 7638304), (96, 6922213), (102, 6515024), (114, 5829232), (116, 5728728), (136, 4886268), (152, 4371924), (174, 3819152), (204, 3257512), (228, 2914616), (232, 2864364), (272, 2443134), (304, 2185962), (323, 2057376), (348, 1909576), (408, 1628756), (456, 1457308), (464, 1432182), (493, 1347936), (544, 1221567), (551, 1206048), (608, 1092981), (646, 1028688), (696, 954788), (739, 899232), (816, 814378), (912, 728654), (928, 716091), (969, 685792), (986, 673968), (1102, 603024), (1292, 514344), (1392, 477394), (1478, 449616), (1479, 449312), (1632, 407189), (1653, 402016), (1824, 364327), (1938, 342896), (1972, 336984), (2204, 301512), (2217, 299744), (2584, 257172), (2784, 238697), (2956, 224808), (2958, 224656), (3306, 201008), (3876, 171448), (3944, 168492), (4408, 150756), (4434, 149872), (5168, 128586), (5912, 112404), (5916, 112328), (6612, 100504), (7752, 85724), (7888, 84246), (8816, 75378), (8868, 74936), (9367, 70944), (10336, 64293), (11824, 56202), (11832, 56164), (12563, 52896), (13224, 50252), (14041, 47328), (15504, 42862), (15776, 42123), (17632, 37689), (17736, 37468), (18734, 35472), (21431, 31008), (23648, 28101), (23664, 28082), (25126, 26448)]