18792356128

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 216

約数和(自身を含む): 47263693428

約数和(自身を除く): 28471337300

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 73, 91, 98, 104, 112, 146, 173, 182, 196, 208, 224, 292, 346, 364, 392, 416, 511, 584, 637, 692, 728, 784, 949, 1022, 1168, 1211, 1274, 1384, 1456, 1568, 1898, 2044, 2249, 2336, 2422, 2548, 2768, 2912, 3577, 3796, 4088, 4498, 4844, 5096, 5329, 5536, 6643, 7154, 7592, 8176, 8477, 8996, 9688, 10192, 10658, 12629, 13286, 14308, 15184, 15743, 16352, 16954, 17992, 19376, 20384, 21316, 25258, 26572, 28616, 30368, 31486, 33908, 35984, 37303, 38752, 42632, 46501, 50516, 53144, 57232, 62972, 67816, 69277, 71968, 74606, 85264, 88403, 93002, 101032, 106288, 110201, 114464, 125944, 135632, 138554, 149212, 164177, 170528, 176806, 186004, 202064, 212576, 220402, 251888, 261121, 271264, 277108, 298424, 328354, 353612, 372008, 404128, 440804, 484939, 503776, 522242, 554216, 596848, 618821, 656708, 707224, 744016, 881608, 921917, 969878, 1044484, 1108432, 1149239, 1193696, 1237642, 1313416, 1414448, 1488032, 1763216, 1843834, 1939756, 2088968, 2216864, 2298478, 2475284, 2626832, 2828896, 3394573, 3526432, 3687668, 3879512, 4177936, 4596956, 4950568, 5253664, 6453419, 6789146, 7375336, 7759024, 8044673, 8355872, 9193912, 9901136, 11984921, 12906838, 13578292, 14750672, 15518048, 16089346, 18387824, 19802272, 23969842, 25813676, 27156584, 29501344, 32178692, 36775648, 45173933, 47939684, 51627352, 54313168, 64357384, 83894447, 90347866, 95879368, 103254704, 108626336, 128714768, 167788894, 180695732, 191758736, 206509408, 257429536, 335577788, 361391464, 383517472, 587261129, 671155576, 722782928, 1174522258, 1342311152, 1445565856, 2349044516, 2684622304, 4698089032, 9396178064, 18792356128]

約数ペア:

[(1, 18792356128), (2, 9396178064), (4, 4698089032), (7, 2684622304), (8, 2349044516), (13, 1445565856), (14, 1342311152), (16, 1174522258), (26, 722782928), (28, 671155576), (32, 587261129), (49, 383517472), (52, 361391464), (56, 335577788), (73, 257429536), (91, 206509408), (98, 191758736), (104, 180695732), (112, 167788894), (146, 128714768), (173, 108626336), (182, 103254704), (196, 95879368), (208, 90347866), (224, 83894447), (292, 64357384), (346, 54313168), (364, 51627352), (392, 47939684), (416, 45173933), (511, 36775648), (584, 32178692), (637, 29501344), (692, 27156584), (728, 25813676), (784, 23969842), (949, 19802272), (1022, 18387824), (1168, 16089346), (1211, 15518048), (1274, 14750672), (1384, 13578292), (1456, 12906838), (1568, 11984921), (1898, 9901136), (2044, 9193912), (2249, 8355872), (2336, 8044673), (2422, 7759024), (2548, 7375336), (2768, 6789146), (2912, 6453419), (3577, 5253664), (3796, 4950568), (4088, 4596956), (4498, 4177936), (4844, 3879512), (5096, 3687668), (5329, 3526432), (5536, 3394573), (6643, 2828896), (7154, 2626832), (7592, 2475284), (8176, 2298478), (8477, 2216864), (8996, 2088968), (9688, 1939756), (10192, 1843834), (10658, 1763216), (12629, 1488032), (13286, 1414448), (14308, 1313416), (15184, 1237642), (15743, 1193696), (16352, 1149239), (16954, 1108432), (17992, 1044484), (19376, 969878), (20384, 921917), (21316, 881608), (25258, 744016), (26572, 707224), (28616, 656708), (30368, 618821), (31486, 596848), (33908, 554216), (35984, 522242), (37303, 503776), (38752, 484939), (42632, 440804), (46501, 404128), (50516, 372008), (53144, 353612), (57232, 328354), (62972, 298424), (67816, 277108), (69277, 271264), (71968, 261121), (74606, 251888), (85264, 220402), (88403, 212576), (93002, 202064), (101032, 186004), (106288, 176806), (110201, 170528), (114464, 164177), (125944, 149212), (135632, 138554)]