661308648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27527}}^1$

素因数の和:27567

約数の個数: 128

約数和(自身を含む): 2219857920

約数和(自身を除く): 1558549272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 12012, 24024, 27527, 55054, 82581, 110108, 165162, 192689, 220216, 302797, 330324, 357851, 385378, 578067, 605594, 660648, 715702, 770756, 908391, 1073553, 1156134, 1211188, 1431404, 1541512, 1816782, 2119579, 2147106, 2312268, 2422376, 2504957, 2862808, 3633564, 3936361, 4239158, 4294212, 4624536, 5009914, 6358737, 7267128, 7514871, 7872722, 8478316, 8588424, 10019828, 11809083, 12717474, 15029742, 15745444, 16956632, 20039656, 23618166, 25434948, 27554527, 30059484, 31490888, 47236332, 50869896, 55109054, 60118968, 82663581, 94472664, 110218108, 165327162, 220436216, 330654324, 661308648]

約数ペア:

[(1, 661308648), (2, 330654324), (3, 220436216), (4, 165327162), (6, 110218108), (7, 94472664), (8, 82663581), (11, 60118968), (12, 55109054), (13, 50869896), (14, 47236332), (21, 31490888), (22, 30059484), (24, 27554527), (26, 25434948), (28, 23618166), (33, 20039656), (39, 16956632), (42, 15745444), (44, 15029742), (52, 12717474), (56, 11809083), (66, 10019828), (77, 8588424), (78, 8478316), (84, 7872722), (88, 7514871), (91, 7267128), (104, 6358737), (132, 5009914), (143, 4624536), (154, 4294212), (156, 4239158), (168, 3936361), (182, 3633564), (231, 2862808), (264, 2504957), (273, 2422376), (286, 2312268), (308, 2147106), (312, 2119579), (364, 1816782), (429, 1541512), (462, 1431404), (546, 1211188), (572, 1156134), (616, 1073553), (728, 908391), (858, 770756), (924, 715702), (1001, 660648), (1092, 605594), (1144, 578067), (1716, 385378), (1848, 357851), (2002, 330324), (2184, 302797), (3003, 220216), (3432, 192689), (4004, 165162), (6006, 110108), (8008, 82581), (12012, 55054), (24024, 27527)]