2451021872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 5314284864

約数和(自身を除く): 2863262992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 83, 104, 134, 163, 166, 169, 208, 268, 326, 332, 338, 536, 652, 664, 676, 871, 1072, 1079, 1304, 1328, 1352, 1742, 2119, 2158, 2608, 2704, 3484, 4238, 4316, 5561, 6968, 8476, 8632, 10921, 11122, 11323, 13529, 13936, 14027, 16952, 17264, 21842, 22244, 22646, 27058, 27547, 28054, 33904, 43684, 44488, 45292, 54116, 55094, 56108, 72293, 87368, 88976, 90584, 108232, 110188, 112216, 141973, 144586, 174736, 175877, 181168, 216464, 220376, 224432, 283946, 289172, 351754, 440752, 567892, 578344, 703508, 906443, 939809, 1135784, 1156688, 1407016, 1812886, 1845649, 1879618, 2271568, 2286401, 2814032, 3625772, 3691298, 3759236, 4572802, 7251544, 7382596, 7518472, 9145604, 11783759, 14503088, 14765192, 15036944, 18291208, 23567518, 29530384, 36582416, 47135036, 94270072, 153188867, 188540144, 306377734, 612755468, 1225510936, 2451021872]

約数ペア:

[(1, 2451021872), (2, 1225510936), (4, 612755468), (8, 306377734), (13, 188540144), (16, 153188867), (26, 94270072), (52, 47135036), (67, 36582416), (83, 29530384), (104, 23567518), (134, 18291208), (163, 15036944), (166, 14765192), (169, 14503088), (208, 11783759), (268, 9145604), (326, 7518472), (332, 7382596), (338, 7251544), (536, 4572802), (652, 3759236), (664, 3691298), (676, 3625772), (871, 2814032), (1072, 2286401), (1079, 2271568), (1304, 1879618), (1328, 1845649), (1352, 1812886), (1742, 1407016), (2119, 1156688), (2158, 1135784), (2608, 939809), (2704, 906443), (3484, 703508), (4238, 578344), (4316, 567892), (5561, 440752), (6968, 351754), (8476, 289172), (8632, 283946), (10921, 224432), (11122, 220376), (11323, 216464), (13529, 181168), (13936, 175877), (14027, 174736), (16952, 144586), (17264, 141973), (21842, 112216), (22244, 110188), (22646, 108232), (27058, 90584), (27547, 88976), (28054, 87368), (33904, 72293), (43684, 56108), (44488, 55094), (45292, 54116)]