254248236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 733824000

約数和(自身を除く): 479575764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 139, 149, 186, 198, 278, 279, 298, 341, 372, 396, 417, 447, 556, 558, 596, 682, 834, 894, 1023, 1116, 1251, 1341, 1364, 1529, 1639, 1668, 1788, 2046, 2502, 2682, 3058, 3069, 3278, 4092, 4309, 4587, 4619, 4917, 5004, 5364, 6116, 6138, 6556, 8618, 9174, 9238, 9834, 12276, 12927, 13761, 13857, 14751, 17236, 18348, 18476, 19668, 20711, 25854, 27522, 27714, 29502, 38781, 41422, 41571, 47399, 50809, 51708, 55044, 55428, 59004, 62133, 77562, 82844, 83142, 94798, 101618, 124266, 142197, 152427, 155124, 166284, 186399, 189596, 203236, 227821, 248532, 284394, 304854, 372798, 426591, 455642, 457281, 568788, 609708, 642041, 683463, 745596, 853182, 911284, 914562, 1284082, 1366926, 1706364, 1829124, 1926123, 2050389, 2568164, 2733852, 3852246, 4100778, 5778369, 7062451, 7704492, 8201556, 11556738, 14124902, 21187353, 23113476, 28249804, 42374706, 63562059, 84749412, 127124118, 254248236]

約数ペア:

[(1, 254248236), (2, 127124118), (3, 84749412), (4, 63562059), (6, 42374706), (9, 28249804), (11, 23113476), (12, 21187353), (18, 14124902), (22, 11556738), (31, 8201556), (33, 7704492), (36, 7062451), (44, 5778369), (62, 4100778), (66, 3852246), (93, 2733852), (99, 2568164), (124, 2050389), (132, 1926123), (139, 1829124), (149, 1706364), (186, 1366926), (198, 1284082), (278, 914562), (279, 911284), (298, 853182), (341, 745596), (372, 683463), (396, 642041), (417, 609708), (447, 568788), (556, 457281), (558, 455642), (596, 426591), (682, 372798), (834, 304854), (894, 284394), (1023, 248532), (1116, 227821), (1251, 203236), (1341, 189596), (1364, 186399), (1529, 166284), (1639, 155124), (1668, 152427), (1788, 142197), (2046, 124266), (2502, 101618), (2682, 94798), (3058, 83142), (3069, 82844), (3278, 77562), (4092, 62133), (4309, 59004), (4587, 55428), (4619, 55044), (4917, 51708), (5004, 50809), (5364, 47399), (6116, 41571), (6138, 41422), (6556, 38781), (8618, 29502), (9174, 27714), (9238, 27522), (9834, 25854), (12276, 20711), (12927, 19668), (13761, 18476), (13857, 18348), (14751, 17236)]