1620781344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61843}}^1$

素因数の和:61879

約数の個数: 144

約数和(自身を含む): 5672826432

約数和(自身を除く): 4052045088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 61843, 123686, 185529, 247372, 371058, 432901, 494744, 556587, 742116, 803959, 865802, 989488, 1113174, 1298703, 1484232, 1607918, 1731604, 1978976, 2226348, 2411877, 2597406, 2968464, 3215836, 3463208, 3896109, 4452696, 4823754, 5194812, 5627713, 5936928, 6431672, 6926416, 7235631, 7792218, 8905392, 9647508, 10389624, 11255426, 12863344, 13852832, 14471262, 15584436, 16883139, 17810784, 19295016, 20779248, 22510852, 25726688, 28942524, 31168872, 33766278, 38590032, 41558496, 45021704, 50649417, 57885048, 62337744, 67532556, 77180064, 90043408, 101298834, 115770096, 124675488, 135065112, 180086816, 202597668, 231540192, 270130224, 405195336, 540260448, 810390672, 1620781344]

約数ペア:

[(1, 1620781344), (2, 810390672), (3, 540260448), (4, 405195336), (6, 270130224), (7, 231540192), (8, 202597668), (9, 180086816), (12, 135065112), (13, 124675488), (14, 115770096), (16, 101298834), (18, 90043408), (21, 77180064), (24, 67532556), (26, 62337744), (28, 57885048), (32, 50649417), (36, 45021704), (39, 41558496), (42, 38590032), (48, 33766278), (52, 31168872), (56, 28942524), (63, 25726688), (72, 22510852), (78, 20779248), (84, 19295016), (91, 17810784), (96, 16883139), (104, 15584436), (112, 14471262), (117, 13852832), (126, 12863344), (144, 11255426), (156, 10389624), (168, 9647508), (182, 8905392), (208, 7792218), (224, 7235631), (234, 6926416), (252, 6431672), (273, 5936928), (288, 5627713), (312, 5194812), (336, 4823754), (364, 4452696), (416, 3896109), (468, 3463208), (504, 3215836), (546, 2968464), (624, 2597406), (672, 2411877), (728, 2226348), (819, 1978976), (936, 1731604), (1008, 1607918), (1092, 1484232), (1248, 1298703), (1456, 1113174), (1638, 989488), (1872, 865802), (2016, 803959), (2184, 742116), (2912, 556587), (3276, 494744), (3744, 432901), (4368, 371058), (6552, 247372), (8736, 185529), (13104, 123686), (26208, 61843)]