174975424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 112

約数和(自身を含む): 403250400

約数和(自身を除く): 228274976

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 89, 104, 136, 139, 178, 208, 221, 272, 278, 356, 416, 442, 544, 556, 712, 832, 884, 1088, 1112, 1157, 1424, 1513, 1768, 1807, 2224, 2314, 2363, 2848, 3026, 3536, 3614, 4448, 4628, 4726, 5696, 6052, 7072, 7228, 8896, 9256, 9452, 12104, 12371, 14144, 14456, 18512, 18904, 19669, 24208, 24742, 28912, 30719, 37024, 37808, 39338, 48416, 49484, 57824, 61438, 74048, 75616, 78676, 96832, 98968, 115648, 122876, 151232, 157352, 160823, 197936, 210307, 245752, 314704, 321646, 395872, 420614, 491504, 629408, 643292, 791744, 841228, 983008, 1258816, 1286584, 1682456, 1966016, 2573168, 2733991, 3364912, 5146336, 5467982, 6729824, 10292672, 10935964, 13459648, 21871928, 43743856, 87487712, 174975424]

約数ペア:

[(1, 174975424), (2, 87487712), (4, 43743856), (8, 21871928), (13, 13459648), (16, 10935964), (17, 10292672), (26, 6729824), (32, 5467982), (34, 5146336), (52, 3364912), (64, 2733991), (68, 2573168), (89, 1966016), (104, 1682456), (136, 1286584), (139, 1258816), (178, 983008), (208, 841228), (221, 791744), (272, 643292), (278, 629408), (356, 491504), (416, 420614), (442, 395872), (544, 321646), (556, 314704), (712, 245752), (832, 210307), (884, 197936), (1088, 160823), (1112, 157352), (1157, 151232), (1424, 122876), (1513, 115648), (1768, 98968), (1807, 96832), (2224, 78676), (2314, 75616), (2363, 74048), (2848, 61438), (3026, 57824), (3536, 49484), (3614, 48416), (4448, 39338), (4628, 37808), (4726, 37024), (5696, 30719), (6052, 28912), (7072, 24742), (7228, 24208), (8896, 19669), (9256, 18904), (9452, 18512), (12104, 14456), (12371, 14144)]