163926784

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5421

約数の個数: 72

約数和(自身を含む): 396029088

約数和(自身を除く): 232102304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 5381, 7616, 10762, 15232, 21524, 30464, 37667, 43048, 75334, 86096, 91477, 150668, 172192, 182954, 301336, 344384, 365908, 602672, 640339, 688768, 731816, 1205344, 1280678, 1377536, 1463632, 2410688, 2561356, 2927264, 4821376, 5122712, 5854528, 9642752, 10245424, 11709056, 20490848, 23418112, 40981696, 81963392, 163926784]

約数ペア:

[(1, 163926784), (2, 81963392), (4, 40981696), (7, 23418112), (8, 20490848), (14, 11709056), (16, 10245424), (17, 9642752), (28, 5854528), (32, 5122712), (34, 4821376), (56, 2927264), (64, 2561356), (68, 2410688), (112, 1463632), (119, 1377536), (128, 1280678), (136, 1205344), (224, 731816), (238, 688768), (256, 640339), (272, 602672), (448, 365908), (476, 344384), (544, 301336), (896, 182954), (952, 172192), (1088, 150668), (1792, 91477), (1904, 86096), (2176, 75334), (3808, 43048), (4352, 37667), (5381, 30464), (7616, 21524), (10762, 15232)]