261625896

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1349

約数の個数: 192

約数和(自身を含む): 890568000

約数和(自身を除く): 628942104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 84, 98, 108, 114, 126, 133, 147, 152, 168, 171, 189, 196, 216, 228, 252, 266, 294, 342, 378, 392, 399, 441, 456, 504, 513, 532, 588, 684, 756, 798, 882, 931, 1026, 1064, 1176, 1197, 1301, 1323, 1368, 1512, 1596, 1764, 1862, 2052, 2394, 2602, 2646, 2793, 3192, 3528, 3591, 3724, 3903, 4104, 4788, 5204, 5292, 5586, 7182, 7448, 7806, 8379, 9107, 9576, 10408, 10584, 11172, 11709, 14364, 15612, 16758, 18214, 22344, 23418, 24719, 25137, 27321, 28728, 31224, 33516, 35127, 36428, 46836, 49438, 50274, 54642, 63749, 67032, 70254, 72856, 74157, 81963, 93672, 98876, 100548, 109284, 127498, 140508, 148314, 163926, 173033, 191247, 197752, 201096, 218568, 222471, 245889, 254996, 281016, 296628, 327852, 346066, 382494, 444942, 491778, 509992, 519099, 573741, 593256, 655704, 667413, 692132, 764988, 889884, 983556, 1038198, 1147482, 1211231, 1334826, 1384264, 1529976, 1557297, 1721223, 1779768, 1967112, 2076396, 2294964, 2422462, 2669652, 3114594, 3442446, 3633693, 4152792, 4589928, 4671891, 4844924, 5339304, 6229188, 6884892, 7267386, 9343782, 9689848, 10901079, 12458376, 13769784, 14534772, 18687564, 21802158, 29069544, 32703237, 37375128, 43604316, 65406474, 87208632, 130812948, 261625896]

約数ペア:

[(1, 261625896), (2, 130812948), (3, 87208632), (4, 65406474), (6, 43604316), (7, 37375128), (8, 32703237), (9, 29069544), (12, 21802158), (14, 18687564), (18, 14534772), (19, 13769784), (21, 12458376), (24, 10901079), (27, 9689848), (28, 9343782), (36, 7267386), (38, 6884892), (42, 6229188), (49, 5339304), (54, 4844924), (56, 4671891), (57, 4589928), (63, 4152792), (72, 3633693), (76, 3442446), (84, 3114594), (98, 2669652), (108, 2422462), (114, 2294964), (126, 2076396), (133, 1967112), (147, 1779768), (152, 1721223), (168, 1557297), (171, 1529976), (189, 1384264), (196, 1334826), (216, 1211231), (228, 1147482), (252, 1038198), (266, 983556), (294, 889884), (342, 764988), (378, 692132), (392, 667413), (399, 655704), (441, 593256), (456, 573741), (504, 519099), (513, 509992), (532, 491778), (588, 444942), (684, 382494), (756, 346066), (798, 327852), (882, 296628), (931, 281016), (1026, 254996), (1064, 245889), (1176, 222471), (1197, 218568), (1301, 201096), (1323, 197752), (1368, 191247), (1512, 173033), (1596, 163926), (1764, 148314), (1862, 140508), (2052, 127498), (2394, 109284), (2602, 100548), (2646, 98876), (2793, 93672), (3192, 81963), (3528, 74157), (3591, 72856), (3724, 70254), (3903, 67032), (4104, 63749), (4788, 54642), (5204, 50274), (5292, 49438), (5586, 46836), (7182, 36428), (7448, 35127), (7806, 33516), (8379, 31224), (9107, 28728), (9576, 27321), (10408, 25137), (10584, 24719), (11172, 23418), (11709, 22344), (14364, 18214), (15612, 16758)]