653246144

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1381}}^1$

素因数の和:1801

約数の個数: 56

約数和(自身を含む): 1369009200

約数和(自身を除く): 715763056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 389, 608, 778, 1216, 1381, 1556, 2762, 3112, 5524, 6224, 7391, 11048, 12448, 14782, 22096, 24896, 26239, 29564, 44192, 52478, 59128, 88384, 104956, 118256, 209912, 236512, 419824, 473024, 537209, 839648, 1074418, 1679296, 2148836, 4297672, 8595344, 10206971, 17190688, 20413942, 34381376, 40827884, 81655768, 163311536, 326623072, 653246144]

約数ペア:

[(1, 653246144), (2, 326623072), (4, 163311536), (8, 81655768), (16, 40827884), (19, 34381376), (32, 20413942), (38, 17190688), (64, 10206971), (76, 8595344), (152, 4297672), (304, 2148836), (389, 1679296), (608, 1074418), (778, 839648), (1216, 537209), (1381, 473024), (1556, 419824), (2762, 236512), (3112, 209912), (5524, 118256), (6224, 104956), (7391, 88384), (11048, 59128), (12448, 52478), (14782, 44192), (22096, 29564), (24896, 26239)]