215213038976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{245417}}^1$

素因数の和:245492

約数の個数: 128

約数和(自身を含む): 504657941760

約数和(自身を除く): 289444902784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 832, 884, 992, 1054, 1088, 1612, 1664, 1768, 1984, 2108, 2176, 3224, 3536, 3968, 4216, 6448, 6851, 7072, 8432, 12896, 13702, 14144, 16864, 25792, 27404, 28288, 33728, 51584, 54808, 67456, 109616, 219232, 245417, 438464, 490834, 876928, 981668, 1963336, 3190421, 3926672, 4172089, 6380842, 7607927, 7853344, 8344178, 12761684, 15215854, 15706688, 16688356, 25523368, 30431708, 31413376, 33376712, 51046736, 54237157, 60863416, 66753424, 98903051, 102093472, 108474314, 121726832, 129334759, 133506848, 197806102, 204186944, 216948628, 243453664, 258669518, 267013696, 395612204, 408373888, 433897256, 486907328, 517339036, 534027392, 791224408, 867794512, 973814656, 1034678072, 1582448816, 1681351867, 1735589024, 2069356144, 3164897632, 3362703734, 3471178048, 4138712288, 6329795264, 6725407468, 6942356096, 8277424576, 12659590528, 13450814936, 16554849152, 26901629872, 53803259744, 107606519488, 215213038976]

約数ペア:

[(1, 215213038976), (2, 107606519488), (4, 53803259744), (8, 26901629872), (13, 16554849152), (16, 13450814936), (17, 12659590528), (26, 8277424576), (31, 6942356096), (32, 6725407468), (34, 6329795264), (52, 4138712288), (62, 3471178048), (64, 3362703734), (68, 3164897632), (104, 2069356144), (124, 1735589024), (128, 1681351867), (136, 1582448816), (208, 1034678072), (221, 973814656), (248, 867794512), (272, 791224408), (403, 534027392), (416, 517339036), (442, 486907328), (496, 433897256), (527, 408373888), (544, 395612204), (806, 267013696), (832, 258669518), (884, 243453664), (992, 216948628), (1054, 204186944), (1088, 197806102), (1612, 133506848), (1664, 129334759), (1768, 121726832), (1984, 108474314), (2108, 102093472), (2176, 98903051), (3224, 66753424), (3536, 60863416), (3968, 54237157), (4216, 51046736), (6448, 33376712), (6851, 31413376), (7072, 30431708), (8432, 25523368), (12896, 16688356), (13702, 15706688), (14144, 15215854), (16864, 12761684), (25792, 8344178), (27404, 7853344), (28288, 7607927), (33728, 6380842), (51584, 4172089), (54808, 3926672), (67456, 3190421), (109616, 1963336), (219232, 981668), (245417, 876928), (438464, 490834)]