1620918348

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{27449}}^1$

素因数の和:27519

約数の個数: 96

約数和(自身を含む): 4673088000

約数和(自身を除く): 3052169652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 222, 228, 259, 266, 399, 444, 518, 532, 703, 777, 798, 1036, 1406, 1554, 1596, 2109, 2812, 3108, 4218, 4921, 8436, 9842, 14763, 19684, 27449, 29526, 54898, 59052, 82347, 109796, 164694, 192143, 329388, 384286, 521531, 576429, 768572, 1015613, 1043062, 1152858, 1564593, 2031226, 2086124, 2305716, 3046839, 3129186, 3650717, 4062452, 6093678, 6258372, 7109291, 7301434, 10952151, 12187356, 14218582, 14602868, 19296647, 21327873, 21904302, 28437164, 38593294, 42655746, 43808604, 57889941, 77186588, 85311492, 115779882, 135076529, 231559764, 270153058, 405229587, 540306116, 810459174, 1620918348]

約数ペア:

[(1, 1620918348), (2, 810459174), (3, 540306116), (4, 405229587), (6, 270153058), (7, 231559764), (12, 135076529), (14, 115779882), (19, 85311492), (21, 77186588), (28, 57889941), (37, 43808604), (38, 42655746), (42, 38593294), (57, 28437164), (74, 21904302), (76, 21327873), (84, 19296647), (111, 14602868), (114, 14218582), (133, 12187356), (148, 10952151), (222, 7301434), (228, 7109291), (259, 6258372), (266, 6093678), (399, 4062452), (444, 3650717), (518, 3129186), (532, 3046839), (703, 2305716), (777, 2086124), (798, 2031226), (1036, 1564593), (1406, 1152858), (1554, 1043062), (1596, 1015613), (2109, 768572), (2812, 576429), (3108, 521531), (4218, 384286), (4921, 329388), (8436, 192143), (9842, 164694), (14763, 109796), (19684, 82347), (27449, 59052), (29526, 54898)]