15421312

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 34333200

約数和(自身を除く): 18911888

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 373, 544, 608, 646, 746, 1088, 1216, 1292, 1492, 2176, 2432, 2584, 2984, 5168, 5968, 6341, 7087, 10336, 11936, 12682, 14174, 20672, 23872, 25364, 28348, 41344, 47744, 50728, 56696, 101456, 113392, 120479, 202912, 226784, 240958, 405824, 453568, 481916, 811648, 907136, 963832, 1927664, 3855328, 7710656, 15421312]

約数ペア:

[(1, 15421312), (2, 7710656), (4, 3855328), (8, 1927664), (16, 963832), (17, 907136), (19, 811648), (32, 481916), (34, 453568), (38, 405824), (64, 240958), (68, 226784), (76, 202912), (128, 120479), (136, 113392), (152, 101456), (272, 56696), (304, 50728), (323, 47744), (373, 41344), (544, 28348), (608, 25364), (646, 23872), (746, 20672), (1088, 14174), (1216, 12682), (1292, 11936), (1492, 10336), (2176, 7087), (2432, 6341), (2584, 5968), (2984, 5168)]