2006404816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 4591706112

約数和(自身を除く): 2585301296

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 83, 92, 104, 124, 163, 166, 184, 208, 248, 299, 326, 332, 368, 403, 496, 598, 652, 664, 713, 806, 1079, 1196, 1304, 1328, 1426, 1612, 1909, 2119, 2158, 2392, 2573, 2608, 2852, 3224, 3749, 3818, 4238, 4316, 4784, 5053, 5146, 5704, 6448, 7498, 7636, 8476, 8632, 9269, 10106, 10292, 11408, 13529, 14996, 15272, 16952, 17264, 18538, 20212, 20584, 24817, 27058, 29992, 30544, 33449, 33904, 37076, 40424, 41168, 48737, 49634, 54116, 59179, 59984, 65689, 66898, 74152, 80848, 97474, 99268, 108232, 116219, 118358, 131378, 133796, 148304, 175877, 194948, 198536, 216464, 232438, 236716, 262756, 267592, 311167, 351754, 389896, 397072, 419399, 464876, 473432, 525512, 535184, 622334, 703508, 769327, 779792, 838798, 929752, 946864, 1051024, 1244668, 1407016, 1510847, 1538654, 1677596, 1859504, 2489336, 2814032, 3021694, 3077308, 3355192, 4045171, 4978672, 5452187, 6043388, 6154616, 6710384, 8090342, 9646177, 10904374, 12086776, 12309232, 16180684, 19292354, 21808748, 24173552, 32361368, 38584708, 43617496, 64722736, 77169416, 87234992, 125400301, 154338832, 250800602, 501601204, 1003202408, 2006404816]

約数ペア:

[(1, 2006404816), (2, 1003202408), (4, 501601204), (8, 250800602), (13, 154338832), (16, 125400301), (23, 87234992), (26, 77169416), (31, 64722736), (46, 43617496), (52, 38584708), (62, 32361368), (83, 24173552), (92, 21808748), (104, 19292354), (124, 16180684), (163, 12309232), (166, 12086776), (184, 10904374), (208, 9646177), (248, 8090342), (299, 6710384), (326, 6154616), (332, 6043388), (368, 5452187), (403, 4978672), (496, 4045171), (598, 3355192), (652, 3077308), (664, 3021694), (713, 2814032), (806, 2489336), (1079, 1859504), (1196, 1677596), (1304, 1538654), (1328, 1510847), (1426, 1407016), (1612, 1244668), (1909, 1051024), (2119, 946864), (2158, 929752), (2392, 838798), (2573, 779792), (2608, 769327), (2852, 703508), (3224, 622334), (3749, 535184), (3818, 525512), (4238, 473432), (4316, 464876), (4784, 419399), (5053, 397072), (5146, 389896), (5704, 351754), (6448, 311167), (7498, 267592), (7636, 262756), (8476, 236716), (8632, 232438), (9269, 216464), (10106, 198536), (10292, 194948), (11408, 175877), (13529, 148304), (14996, 133796), (15272, 131378), (16952, 118358), (17264, 116219), (18538, 108232), (20212, 99268), (20584, 97474), (24817, 80848), (27058, 74152), (29992, 66898), (30544, 65689), (33449, 59984), (33904, 59179), (37076, 54116), (40424, 49634), (41168, 48737)]