2538218018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2\times {\mathrm{79}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 4837324800

約数和(自身を除く): 2299106782

約数列:

[1, 2, 7, 14, 19, 38, 43, 53, 79, 86, 106, 133, 158, 266, 301, 371, 553, 602, 742, 817, 1007, 1106, 1501, 1634, 2014, 2279, 2809, 3002, 3397, 4187, 4558, 5618, 5719, 6794, 7049, 8374, 10507, 11438, 14098, 15953, 19663, 21014, 23779, 29309, 31906, 39326, 43301, 47558, 53371, 58618, 64543, 79553, 86602, 106742, 120787, 129086, 159106, 180041, 221911, 241574, 303107, 360082, 373597, 443822, 451801, 556871, 606214, 747194, 845509, 903602, 1113742, 1260287, 1553377, 1691018, 2294953, 2520574, 3106754, 3420779, 4216309, 4589906, 6841558, 8432618, 9542173, 16064671, 19084346, 23945453, 29514163, 32129342, 47890906, 59028326, 66795211, 133590422, 181301287, 362602574, 1269109009, 2538218018]

約数ペア:

[(1, 2538218018), (2, 1269109009), (7, 362602574), (14, 181301287), (19, 133590422), (38, 66795211), (43, 59028326), (53, 47890906), (79, 32129342), (86, 29514163), (106, 23945453), (133, 19084346), (158, 16064671), (266, 9542173), (301, 8432618), (371, 6841558), (553, 4589906), (602, 4216309), (742, 3420779), (817, 3106754), (1007, 2520574), (1106, 2294953), (1501, 1691018), (1634, 1553377), (2014, 1260287), (2279, 1113742), (2809, 903602), (3002, 845509), (3397, 747194), (4187, 606214), (4558, 556871), (5618, 451801), (5719, 443822), (6794, 373597), (7049, 360082), (8374, 303107), (10507, 241574), (11438, 221911), (14098, 180041), (15953, 159106), (19663, 129086), (21014, 120787), (23779, 106742), (29309, 86602), (31906, 79553), (39326, 64543), (43301, 58618), (47558, 53371)]