371345728

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 112

約数和(自身を含む): 846328000

約数和(自身を除く): 474982272

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 139, 152, 169, 208, 247, 278, 304, 338, 416, 494, 556, 608, 676, 832, 988, 1112, 1216, 1352, 1807, 1976, 2197, 2224, 2641, 2704, 3211, 3614, 3952, 4394, 4448, 5282, 5408, 6422, 7228, 7904, 8788, 8896, 10564, 10816, 12844, 14456, 15808, 17576, 21128, 23491, 25688, 28912, 34333, 35152, 41743, 42256, 46982, 51376, 57824, 68666, 70304, 83486, 84512, 93964, 102752, 115648, 137332, 140608, 166972, 169024, 187928, 205504, 274664, 305383, 333944, 375856, 446329, 549328, 610766, 667888, 751712, 892658, 1098656, 1221532, 1335776, 1503424, 1785316, 2197312, 2443064, 2671552, 3570632, 4886128, 5802277, 7141264, 9772256, 11604554, 14282528, 19544512, 23209108, 28565056, 46418216, 92836432, 185672864, 371345728]

約数ペア:

[(1, 371345728), (2, 185672864), (4, 92836432), (8, 46418216), (13, 28565056), (16, 23209108), (19, 19544512), (26, 14282528), (32, 11604554), (38, 9772256), (52, 7141264), (64, 5802277), (76, 4886128), (104, 3570632), (139, 2671552), (152, 2443064), (169, 2197312), (208, 1785316), (247, 1503424), (278, 1335776), (304, 1221532), (338, 1098656), (416, 892658), (494, 751712), (556, 667888), (608, 610766), (676, 549328), (832, 446329), (988, 375856), (1112, 333944), (1216, 305383), (1352, 274664), (1807, 205504), (1976, 187928), (2197, 169024), (2224, 166972), (2641, 140608), (2704, 137332), (3211, 115648), (3614, 102752), (3952, 93964), (4394, 84512), (4448, 83486), (5282, 70304), (5408, 68666), (6422, 57824), (7228, 51376), (7904, 46982), (8788, 42256), (8896, 41743), (10564, 35152), (10816, 34333), (12844, 28912), (14456, 25688), (15808, 23491), (17576, 21128)]