677840436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{206911}}^1$

素因数の和:206941

約数の個数: 72

約数和(自身を含む): 2108847104

約数和(自身を除く): 1431006668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 206911, 413822, 620733, 827644, 1241466, 1448377, 1862199, 2482932, 2689843, 2896754, 3724398, 4345131, 5379686, 5793508, 7448796, 8069529, 8690262, 10759372, 13035393, 16139058, 17380524, 18828901, 24208587, 26070786, 32278116, 37657802, 48417174, 52141572, 56486703, 75315604, 96834348, 112973406, 169460109, 225946812, 338920218, 677840436]

約数ペア:

[(1, 677840436), (2, 338920218), (3, 225946812), (4, 169460109), (6, 112973406), (7, 96834348), (9, 75315604), (12, 56486703), (13, 52141572), (14, 48417174), (18, 37657802), (21, 32278116), (26, 26070786), (28, 24208587), (36, 18828901), (39, 17380524), (42, 16139058), (52, 13035393), (63, 10759372), (78, 8690262), (84, 8069529), (91, 7448796), (117, 5793508), (126, 5379686), (156, 4345131), (182, 3724398), (234, 2896754), (252, 2689843), (273, 2482932), (364, 1862199), (468, 1448377), (546, 1241466), (819, 827644), (1092, 620733), (1638, 413822), (3276, 206911)]