407888964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1049}}^1\times {\mathrm{1543}}^1$

素因数の和:2609

約数の個数: 72

約数和(自身を含む): 1180233600

約数和(自身を除く): 772344636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1049, 1543, 2098, 3086, 3147, 4196, 4629, 6172, 6294, 7343, 9258, 9441, 10801, 12588, 13887, 14686, 18516, 18882, 21602, 22029, 27774, 29372, 32403, 37764, 43204, 44058, 55548, 64806, 66087, 88116, 97209, 129612, 132174, 194418, 264348, 388836, 1618607, 3237214, 4855821, 6474428, 9711642, 11330249, 14567463, 19423284, 22660498, 29134926, 33990747, 45320996, 58269852, 67981494, 101972241, 135962988, 203944482, 407888964]

約数ペア:

[(1, 407888964), (2, 203944482), (3, 135962988), (4, 101972241), (6, 67981494), (7, 58269852), (9, 45320996), (12, 33990747), (14, 29134926), (18, 22660498), (21, 19423284), (28, 14567463), (36, 11330249), (42, 9711642), (63, 6474428), (84, 4855821), (126, 3237214), (252, 1618607), (1049, 388836), (1543, 264348), (2098, 194418), (3086, 132174), (3147, 129612), (4196, 97209), (4629, 88116), (6172, 66087), (6294, 64806), (7343, 55548), (9258, 44058), (9441, 43204), (10801, 37764), (12588, 32403), (13887, 29372), (14686, 27774), (18516, 22029), (18882, 21602)]