261636408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 192

約数和(自身を含む): 824878080

約数和(自身を除く): 563241672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 53, 66, 69, 72, 88, 92, 99, 106, 132, 138, 159, 184, 198, 207, 212, 253, 264, 271, 276, 318, 396, 414, 424, 477, 506, 542, 552, 583, 636, 759, 792, 813, 828, 954, 1012, 1084, 1166, 1219, 1272, 1518, 1626, 1656, 1749, 1908, 2024, 2168, 2277, 2332, 2438, 2439, 2981, 3036, 3252, 3498, 3657, 3816, 4554, 4664, 4876, 4878, 5247, 5962, 6072, 6233, 6504, 6996, 7314, 8943, 9108, 9752, 9756, 10494, 10971, 11924, 12466, 13409, 13992, 14363, 14628, 17886, 18216, 18699, 19512, 20988, 21942, 23848, 24932, 26818, 26829, 28726, 29256, 35772, 37398, 40227, 41976, 43089, 43884, 49864, 53636, 53658, 56097, 57452, 68563, 71544, 74796, 80454, 86178, 87768, 107272, 107316, 112194, 114904, 120681, 129267, 137126, 149592, 157993, 160908, 172356, 205689, 214632, 224388, 241362, 258534, 274252, 315986, 321816, 330349, 344712, 411378, 448776, 473979, 482724, 517068, 548504, 617067, 631972, 660698, 822756, 947958, 965448, 991047, 1034136, 1234134, 1263944, 1321396, 1421937, 1645512, 1895916, 1982094, 2468268, 2642792, 2843874, 2973141, 3633839, 3791832, 3964188, 4936536, 5687748, 5946282, 7267678, 7928376, 10901517, 11375496, 11892564, 14535356, 21803034, 23785128, 29070712, 32704551, 43606068, 65409102, 87212136, 130818204, 261636408]

約数ペア:

[(1, 261636408), (2, 130818204), (3, 87212136), (4, 65409102), (6, 43606068), (8, 32704551), (9, 29070712), (11, 23785128), (12, 21803034), (18, 14535356), (22, 11892564), (23, 11375496), (24, 10901517), (33, 7928376), (36, 7267678), (44, 5946282), (46, 5687748), (53, 4936536), (66, 3964188), (69, 3791832), (72, 3633839), (88, 2973141), (92, 2843874), (99, 2642792), (106, 2468268), (132, 1982094), (138, 1895916), (159, 1645512), (184, 1421937), (198, 1321396), (207, 1263944), (212, 1234134), (253, 1034136), (264, 991047), (271, 965448), (276, 947958), (318, 822756), (396, 660698), (414, 631972), (424, 617067), (477, 548504), (506, 517068), (542, 482724), (552, 473979), (583, 448776), (636, 411378), (759, 344712), (792, 330349), (813, 321816), (828, 315986), (954, 274252), (1012, 258534), (1084, 241362), (1166, 224388), (1219, 214632), (1272, 205689), (1518, 172356), (1626, 160908), (1656, 157993), (1749, 149592), (1908, 137126), (2024, 129267), (2168, 120681), (2277, 114904), (2332, 112194), (2438, 107316), (2439, 107272), (2981, 87768), (3036, 86178), (3252, 80454), (3498, 74796), (3657, 71544), (3816, 68563), (4554, 57452), (4664, 56097), (4876, 53658), (4878, 53636), (5247, 49864), (5962, 43884), (6072, 43089), (6233, 41976), (6504, 40227), (6996, 37398), (7314, 35772), (8943, 29256), (9108, 28726), (9752, 26829), (9756, 26818), (10494, 24932), (10971, 23848), (11924, 21942), (12466, 20988), (13409, 19512), (13992, 18699), (14363, 18216), (14628, 17886)]