128653668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 388804416

約数和(自身を除く): 260150748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 67, 78, 99, 117, 132, 134, 143, 156, 198, 201, 234, 268, 286, 373, 396, 402, 429, 468, 572, 603, 737, 746, 804, 858, 871, 1119, 1206, 1287, 1474, 1492, 1716, 1742, 2211, 2238, 2412, 2574, 2613, 2948, 3357, 3484, 4103, 4422, 4476, 4849, 5148, 5226, 6633, 6714, 7839, 8206, 8844, 9581, 9698, 10452, 12309, 13266, 13428, 14547, 15678, 16412, 19162, 19396, 24618, 24991, 26532, 28743, 29094, 31356, 36927, 38324, 43641, 49236, 49982, 53339, 57486, 58188, 73854, 74973, 86229, 87282, 99964, 106678, 114972, 147708, 149946, 160017, 172458, 174564, 213356, 224919, 274901, 299892, 320034, 324883, 344916, 449838, 480051, 549802, 640068, 649766, 824703, 899676, 960102, 974649, 1099604, 1299532, 1649406, 1920204, 1949298, 2474109, 2923947, 3298812, 3573713, 3898596, 4948218, 5847894, 7147426, 9896436, 10721139, 11695788, 14294852, 21442278, 32163417, 42884556, 64326834, 128653668]

約数ペア:

[(1, 128653668), (2, 64326834), (3, 42884556), (4, 32163417), (6, 21442278), (9, 14294852), (11, 11695788), (12, 10721139), (13, 9896436), (18, 7147426), (22, 5847894), (26, 4948218), (33, 3898596), (36, 3573713), (39, 3298812), (44, 2923947), (52, 2474109), (66, 1949298), (67, 1920204), (78, 1649406), (99, 1299532), (117, 1099604), (132, 974649), (134, 960102), (143, 899676), (156, 824703), (198, 649766), (201, 640068), (234, 549802), (268, 480051), (286, 449838), (373, 344916), (396, 324883), (402, 320034), (429, 299892), (468, 274901), (572, 224919), (603, 213356), (737, 174564), (746, 172458), (804, 160017), (858, 149946), (871, 147708), (1119, 114972), (1206, 106678), (1287, 99964), (1474, 87282), (1492, 86229), (1716, 74973), (1742, 73854), (2211, 58188), (2238, 57486), (2412, 53339), (2574, 49982), (2613, 49236), (2948, 43641), (3357, 38324), (3484, 36927), (4103, 31356), (4422, 29094), (4476, 28743), (4849, 26532), (5148, 24991), (5226, 24618), (6633, 19396), (6714, 19162), (7839, 16412), (8206, 15678), (8844, 14547), (9581, 13428), (9698, 13266), (10452, 12309)]