620511892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{131}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 1504198080

約数和(自身を除く): 883686188

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 131, 143, 154, 169, 182, 196, 262, 286, 308, 338, 364, 524, 539, 572, 637, 676, 917, 1001, 1078, 1183, 1274, 1441, 1703, 1834, 1859, 2002, 2156, 2197, 2366, 2548, 2882, 3406, 3668, 3718, 4004, 4394, 4732, 5764, 6419, 6812, 7007, 7436, 8281, 8788, 10087, 11921, 12838, 13013, 14014, 15379, 16562, 18733, 20174, 22139, 23842, 24167, 25676, 26026, 28028, 30758, 33124, 37466, 40348, 44278, 47684, 48334, 52052, 61516, 70609, 74932, 83447, 88556, 91091, 96668, 107653, 131131, 141218, 154973, 166894, 169169, 182182, 215306, 243529, 262262, 282436, 287807, 309946, 333788, 338338, 364364, 430612, 487058, 524524, 575614, 619892, 676676, 917917, 974116, 1084811, 1151228, 1184183, 1704703, 1835834, 2014649, 2169622, 2368366, 3165877, 3409406, 3671668, 4029298, 4339244, 4736732, 6331754, 6818812, 8058596, 11932921, 12663508, 14102543, 22161139, 23865842, 28205086, 44322278, 47731684, 56410172, 88644556, 155127973, 310255946, 620511892]

約数ペア:

[(1, 620511892), (2, 310255946), (4, 155127973), (7, 88644556), (11, 56410172), (13, 47731684), (14, 44322278), (22, 28205086), (26, 23865842), (28, 22161139), (44, 14102543), (49, 12663508), (52, 11932921), (77, 8058596), (91, 6818812), (98, 6331754), (131, 4736732), (143, 4339244), (154, 4029298), (169, 3671668), (182, 3409406), (196, 3165877), (262, 2368366), (286, 2169622), (308, 2014649), (338, 1835834), (364, 1704703), (524, 1184183), (539, 1151228), (572, 1084811), (637, 974116), (676, 917917), (917, 676676), (1001, 619892), (1078, 575614), (1183, 524524), (1274, 487058), (1441, 430612), (1703, 364364), (1834, 338338), (1859, 333788), (2002, 309946), (2156, 287807), (2197, 282436), (2366, 262262), (2548, 243529), (2882, 215306), (3406, 182182), (3668, 169169), (3718, 166894), (4004, 154973), (4394, 141218), (4732, 131131), (5764, 107653), (6419, 96668), (6812, 91091), (7007, 88556), (7436, 83447), (8281, 74932), (8788, 70609), (10087, 61516), (11921, 52052), (12838, 48334), (13013, 47684), (14014, 44278), (15379, 40348), (16562, 37466), (18733, 33124), (20174, 30758), (22139, 28028), (23842, 26026), (24167, 25676)]