16885376

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 36352800

約数和(自身を除く): 19467424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 128, 131, 152, 212, 262, 304, 424, 524, 608, 848, 1007, 1048, 1216, 1696, 2014, 2096, 2432, 2489, 3392, 4028, 4192, 4978, 6784, 6943, 8056, 8384, 9956, 13886, 16112, 16768, 19912, 27772, 32224, 39824, 55544, 64448, 79648, 111088, 128896, 131917, 159296, 222176, 263834, 318592, 444352, 527668, 888704, 1055336, 2110672, 4221344, 8442688, 16885376]

約数ペア:

[(1, 16885376), (2, 8442688), (4, 4221344), (8, 2110672), (16, 1055336), (19, 888704), (32, 527668), (38, 444352), (53, 318592), (64, 263834), (76, 222176), (106, 159296), (128, 131917), (131, 128896), (152, 111088), (212, 79648), (262, 64448), (304, 55544), (424, 39824), (524, 32224), (608, 27772), (848, 19912), (1007, 16768), (1048, 16112), (1216, 13886), (1696, 9956), (2014, 8384), (2096, 8056), (2432, 6943), (2489, 6784), (3392, 4978), (4028, 4192)]