256044810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1063}}^1$

素因数の和:1148

約数の個数: 128

約数和(自身を含む): 745242624

約数和(自身を除く): 489197814

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 37, 42, 62, 70, 74, 93, 105, 111, 155, 185, 186, 210, 217, 222, 259, 310, 370, 434, 465, 518, 555, 651, 777, 930, 1063, 1085, 1110, 1147, 1295, 1302, 1554, 2126, 2170, 2294, 2590, 3189, 3255, 3441, 3885, 5315, 5735, 6378, 6510, 6882, 7441, 7770, 8029, 10630, 11470, 14882, 15945, 16058, 17205, 22323, 24087, 31890, 32953, 34410, 37205, 39331, 40145, 44646, 48174, 65906, 74410, 78662, 80290, 98859, 111615, 117993, 120435, 164765, 196655, 197718, 223230, 230671, 235986, 240870, 275317, 329530, 393310, 461342, 494295, 550634, 589965, 692013, 825951, 988590, 1153355, 1179930, 1219261, 1376585, 1384026, 1651902, 2306710, 2438522, 2753170, 3460065, 3657783, 4129755, 6096305, 6920130, 7315566, 8259510, 8534827, 12192610, 17069654, 18288915, 25604481, 36577830, 42674135, 51208962, 85348270, 128022405, 256044810]

約数ペア:

[(1, 256044810), (2, 128022405), (3, 85348270), (5, 51208962), (6, 42674135), (7, 36577830), (10, 25604481), (14, 18288915), (15, 17069654), (21, 12192610), (30, 8534827), (31, 8259510), (35, 7315566), (37, 6920130), (42, 6096305), (62, 4129755), (70, 3657783), (74, 3460065), (93, 2753170), (105, 2438522), (111, 2306710), (155, 1651902), (185, 1384026), (186, 1376585), (210, 1219261), (217, 1179930), (222, 1153355), (259, 988590), (310, 825951), (370, 692013), (434, 589965), (465, 550634), (518, 494295), (555, 461342), (651, 393310), (777, 329530), (930, 275317), (1063, 240870), (1085, 235986), (1110, 230671), (1147, 223230), (1295, 197718), (1302, 196655), (1554, 164765), (2126, 120435), (2170, 117993), (2294, 111615), (2590, 98859), (3189, 80290), (3255, 78662), (3441, 74410), (3885, 65906), (5315, 48174), (5735, 44646), (6378, 40145), (6510, 39331), (6882, 37205), (7441, 34410), (7770, 32953), (8029, 31890), (10630, 24087), (11470, 22323), (14882, 17205), (15945, 16058)]