840256872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{384733}}^1$

素因数の和:384762

約数の個数: 64

約数和(自身を含む): 2585412480

約数和(自身を除く): 1745155608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 384733, 769466, 1154199, 1538932, 2308398, 2693131, 3077864, 4616796, 5001529, 5386262, 8079393, 9233592, 10003058, 10772524, 15004587, 16158786, 20006116, 21545048, 30009174, 32317572, 35010703, 40012232, 60018348, 64635144, 70021406, 105032109, 120036696, 140042812, 210064218, 280085624, 420128436, 840256872]

約数ペア:

[(1, 840256872), (2, 420128436), (3, 280085624), (4, 210064218), (6, 140042812), (7, 120036696), (8, 105032109), (12, 70021406), (13, 64635144), (14, 60018348), (21, 40012232), (24, 35010703), (26, 32317572), (28, 30009174), (39, 21545048), (42, 20006116), (52, 16158786), (56, 15004587), (78, 10772524), (84, 10003058), (91, 9233592), (104, 8079393), (156, 5386262), (168, 5001529), (182, 4616796), (273, 3077864), (312, 2693131), (364, 2308398), (546, 1538932), (728, 1154199), (1092, 769466), (2184, 384733)]