664153854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{877}}^1$

素因数の和:994

約数の個数: 128

約数和(自身を含む): 1746447360

約数和(自身を除く): 1082293506

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 73, 78, 91, 114, 133, 146, 182, 219, 247, 266, 273, 399, 438, 494, 511, 546, 741, 798, 877, 949, 1022, 1387, 1482, 1533, 1729, 1754, 1898, 2631, 2774, 2847, 3066, 3458, 4161, 5187, 5262, 5694, 6139, 6643, 8322, 9709, 10374, 11401, 12278, 13286, 16663, 18031, 18417, 19418, 19929, 22802, 29127, 33326, 34203, 36062, 36834, 39858, 49989, 54093, 58254, 64021, 68406, 79807, 99978, 108186, 116641, 126217, 128042, 159614, 192063, 216619, 233282, 239421, 252434, 349923, 378651, 384126, 433238, 448147, 478842, 649857, 699846, 757302, 832273, 896294, 1216399, 1299714, 1344441, 1516333, 1664546, 2432798, 2496819, 2688882, 3032666, 3649197, 4548999, 4993638, 5825911, 7298394, 8514793, 9097998, 11651822, 15813187, 17029586, 17477733, 25544379, 31626374, 34955466, 47439561, 51088758, 94879122, 110692309, 221384618, 332076927, 664153854]

約数ペア:

[(1, 664153854), (2, 332076927), (3, 221384618), (6, 110692309), (7, 94879122), (13, 51088758), (14, 47439561), (19, 34955466), (21, 31626374), (26, 25544379), (38, 17477733), (39, 17029586), (42, 15813187), (57, 11651822), (73, 9097998), (78, 8514793), (91, 7298394), (114, 5825911), (133, 4993638), (146, 4548999), (182, 3649197), (219, 3032666), (247, 2688882), (266, 2496819), (273, 2432798), (399, 1664546), (438, 1516333), (494, 1344441), (511, 1299714), (546, 1216399), (741, 896294), (798, 832273), (877, 757302), (949, 699846), (1022, 649857), (1387, 478842), (1482, 448147), (1533, 433238), (1729, 384126), (1754, 378651), (1898, 349923), (2631, 252434), (2774, 239421), (2847, 233282), (3066, 216619), (3458, 192063), (4161, 159614), (5187, 128042), (5262, 126217), (5694, 116641), (6139, 108186), (6643, 99978), (8322, 79807), (9709, 68406), (10374, 64021), (11401, 58254), (12278, 54093), (13286, 49989), (16663, 39858), (18031, 36834), (18417, 36062), (19418, 34203), (19929, 33326), (22802, 29127)]