31315648

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:334

約数の個数: 112

約数和(自身を含む): 80792320

約数和(自身を除く): 49476672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 283, 304, 364, 416, 448, 494, 532, 566, 608, 728, 832, 988, 1064, 1132, 1216, 1456, 1729, 1976, 1981, 2128, 2264, 2912, 3458, 3679, 3952, 3962, 4256, 4528, 5377, 5824, 6916, 7358, 7904, 7924, 8512, 9056, 10754, 13832, 14716, 15808, 15848, 18112, 21508, 25753, 27664, 29432, 31696, 37639, 43016, 51506, 55328, 58864, 63392, 69901, 75278, 86032, 103012, 110656, 117728, 126784, 139802, 150556, 172064, 206024, 235456, 279604, 301112, 344128, 412048, 489307, 559208, 602224, 824096, 978614, 1118416, 1204448, 1648192, 1957228, 2236832, 2408896, 3914456, 4473664, 7828912, 15657824, 31315648]

約数ペア:

[(1, 31315648), (2, 15657824), (4, 7828912), (7, 4473664), (8, 3914456), (13, 2408896), (14, 2236832), (16, 1957228), (19, 1648192), (26, 1204448), (28, 1118416), (32, 978614), (38, 824096), (52, 602224), (56, 559208), (64, 489307), (76, 412048), (91, 344128), (104, 301112), (112, 279604), (133, 235456), (152, 206024), (182, 172064), (208, 150556), (224, 139802), (247, 126784), (266, 117728), (283, 110656), (304, 103012), (364, 86032), (416, 75278), (448, 69901), (494, 63392), (532, 58864), (566, 55328), (608, 51506), (728, 43016), (832, 37639), (988, 31696), (1064, 29432), (1132, 27664), (1216, 25753), (1456, 21508), (1729, 18112), (1976, 15848), (1981, 15808), (2128, 14716), (2264, 13832), (2912, 10754), (3458, 9056), (3679, 8512), (3952, 7924), (3962, 7904), (4256, 7358), (4528, 6916), (5377, 5824)]