400705956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{38783}}^1$

素因数の和:38841

約数の個数: 72

約数和(自身を含む): 1185859584

約数和(自身を除く): 785153628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 38783, 77566, 116349, 155132, 232698, 271481, 349047, 465396, 542962, 698094, 814443, 1085924, 1396188, 1590103, 1628886, 2443329, 3180206, 3257772, 4770309, 4886658, 6360412, 9540618, 9773316, 11130721, 14310927, 19081236, 22261442, 28621854, 33392163, 44522884, 57243708, 66784326, 100176489, 133568652, 200352978, 400705956]

約数ペア:

[(1, 400705956), (2, 200352978), (3, 133568652), (4, 100176489), (6, 66784326), (7, 57243708), (9, 44522884), (12, 33392163), (14, 28621854), (18, 22261442), (21, 19081236), (28, 14310927), (36, 11130721), (41, 9773316), (42, 9540618), (63, 6360412), (82, 4886658), (84, 4770309), (123, 3257772), (126, 3180206), (164, 2443329), (246, 1628886), (252, 1590103), (287, 1396188), (369, 1085924), (492, 814443), (574, 698094), (738, 542962), (861, 465396), (1148, 349047), (1476, 271481), (1722, 232698), (2583, 155132), (3444, 116349), (5166, 77566), (10332, 38783)]