251748024

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 128

約数和(自身を含む): 746496000

約数和(自身を除く): 494747976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 88, 93, 114, 124, 132, 152, 186, 209, 228, 248, 264, 341, 372, 418, 456, 589, 627, 682, 744, 836, 1023, 1178, 1254, 1364, 1619, 1672, 1767, 2046, 2356, 2508, 2728, 3238, 3534, 4092, 4712, 4857, 5016, 6476, 6479, 7068, 8184, 9714, 12952, 12958, 14136, 17809, 19428, 19437, 25916, 30761, 35618, 38856, 38874, 50189, 51832, 53427, 61522, 71236, 77748, 92283, 100378, 106854, 123044, 142472, 150567, 155496, 184566, 200756, 213708, 246088, 301134, 338371, 369132, 401512, 427416, 552079, 602268, 676742, 738264, 953591, 1015113, 1104158, 1204536, 1353484, 1656237, 1907182, 2030226, 2208316, 2706968, 2860773, 3312474, 3814364, 4060452, 4416632, 5721546, 6624948, 7628728, 8120904, 10489501, 11443092, 13249896, 20979002, 22886184, 31468503, 41958004, 62937006, 83916008, 125874012, 251748024]

約数ペア:

[(1, 251748024), (2, 125874012), (3, 83916008), (4, 62937006), (6, 41958004), (8, 31468503), (11, 22886184), (12, 20979002), (19, 13249896), (22, 11443092), (24, 10489501), (31, 8120904), (33, 7628728), (38, 6624948), (44, 5721546), (57, 4416632), (62, 4060452), (66, 3814364), (76, 3312474), (88, 2860773), (93, 2706968), (114, 2208316), (124, 2030226), (132, 1907182), (152, 1656237), (186, 1353484), (209, 1204536), (228, 1104158), (248, 1015113), (264, 953591), (341, 738264), (372, 676742), (418, 602268), (456, 552079), (589, 427416), (627, 401512), (682, 369132), (744, 338371), (836, 301134), (1023, 246088), (1178, 213708), (1254, 200756), (1364, 184566), (1619, 155496), (1672, 150567), (1767, 142472), (2046, 123044), (2356, 106854), (2508, 100378), (2728, 92283), (3238, 77748), (3534, 71236), (4092, 61522), (4712, 53427), (4857, 51832), (5016, 50189), (6476, 38874), (6479, 38856), (7068, 35618), (8184, 30761), (9714, 25916), (12952, 19437), (12958, 19428), (14136, 17809)]