878312197532

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{401}}^1\times {\mathrm{4651}}^1$

素因数の和:5224

約数の個数: 144

約数和(自身を含む): 1949994842880

約数和(自身を除く): 1071682645348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 139, 154, 242, 278, 308, 401, 484, 556, 802, 847, 973, 1529, 1604, 1694, 1946, 2807, 3058, 3388, 3892, 4411, 4651, 5614, 6116, 8822, 9302, 10703, 11228, 16819, 17644, 18604, 21406, 30877, 32557, 33638, 42812, 48521, 51161, 55739, 61754, 65114, 67276, 97042, 102322, 111478, 117733, 123508, 130228, 194084, 204644, 222956, 235466, 339647, 358127, 390173, 470932, 562771, 613129, 646489, 679294, 716254, 780346, 1125542, 1226258, 1292978, 1358588, 1432508, 1560692, 1865051, 2251084, 2452516, 2585956, 3730102, 3939397, 4291903, 4525423, 6744419, 7111379, 7460204, 7878794, 8583806, 9050846, 13055357, 13488838, 14222758, 15757588, 17167612, 18101692, 20515561, 26110714, 26977676, 28445516, 41031122, 47210933, 49779653, 52221428, 78225169, 82062244, 94421866, 99559306, 143608927, 156450338, 188843732, 199118612, 225671171, 259242089, 287217854, 312900676, 451342342, 518484178, 547576183, 574435708, 902684684, 1036968356, 1095152366, 1579698197, 1814694623, 2190304732, 2851662979, 3159396394, 3629389246, 5703325958, 6318792788, 7258778492, 11406651916, 19961640853, 31368292769, 39923281706, 62736585538, 79846563412, 125473171076, 219578049383, 439156098766, 878312197532]

約数ペア:

[(1, 878312197532), (2, 439156098766), (4, 219578049383), (7, 125473171076), (11, 79846563412), (14, 62736585538), (22, 39923281706), (28, 31368292769), (44, 19961640853), (77, 11406651916), (121, 7258778492), (139, 6318792788), (154, 5703325958), (242, 3629389246), (278, 3159396394), (308, 2851662979), (401, 2190304732), (484, 1814694623), (556, 1579698197), (802, 1095152366), (847, 1036968356), (973, 902684684), (1529, 574435708), (1604, 547576183), (1694, 518484178), (1946, 451342342), (2807, 312900676), (3058, 287217854), (3388, 259242089), (3892, 225671171), (4411, 199118612), (4651, 188843732), (5614, 156450338), (6116, 143608927), (8822, 99559306), (9302, 94421866), (10703, 82062244), (11228, 78225169), (16819, 52221428), (17644, 49779653), (18604, 47210933), (21406, 41031122), (30877, 28445516), (32557, 26977676), (33638, 26110714), (42812, 20515561), (48521, 18101692), (51161, 17167612), (55739, 15757588), (61754, 14222758), (65114, 13488838), (67276, 13055357), (97042, 9050846), (102322, 8583806), (111478, 7878794), (117733, 7460204), (123508, 7111379), (130228, 6744419), (194084, 4525423), (204644, 4291903), (222956, 3939397), (235466, 3730102), (339647, 2585956), (358127, 2452516), (390173, 2251084), (470932, 1865051), (562771, 1560692), (613129, 1432508), (646489, 1358588), (679294, 1292978), (716254, 1226258), (780346, 1125542)]