281719764

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5801}}^1$

素因数の和:5901

約数の個数: 72

約数和(自身を含む): 760294080

約数和(自身を除く): 478574316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 1278, 1349, 2556, 2698, 4047, 5396, 5801, 8094, 11602, 12141, 16188, 17403, 23204, 24282, 34806, 48564, 52209, 69612, 104418, 110219, 208836, 220438, 330657, 411871, 440876, 661314, 823742, 991971, 1235613, 1322628, 1647484, 1983942, 2471226, 3706839, 3967884, 4942452, 7413678, 7825549, 14827356, 15651098, 23476647, 31302196, 46953294, 70429941, 93906588, 140859882, 281719764]

約数ペア:

[(1, 281719764), (2, 140859882), (3, 93906588), (4, 70429941), (6, 46953294), (9, 31302196), (12, 23476647), (18, 15651098), (19, 14827356), (36, 7825549), (38, 7413678), (57, 4942452), (71, 3967884), (76, 3706839), (114, 2471226), (142, 1983942), (171, 1647484), (213, 1322628), (228, 1235613), (284, 991971), (342, 823742), (426, 661314), (639, 440876), (684, 411871), (852, 330657), (1278, 220438), (1349, 208836), (2556, 110219), (2698, 104418), (4047, 69612), (5396, 52209), (5801, 48564), (8094, 34806), (11602, 24282), (12141, 23204), (16188, 17403)]