397909008

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{56393}}^1$

素因数の和:56421

約数の個数: 90

約数和(自身を含む): 1295426574

約数和(自身を除く): 897517566

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 56393, 112786, 169179, 225572, 338358, 394751, 451144, 507537, 676716, 789502, 902288, 1015074, 1184253, 1353432, 1579004, 2030148, 2368506, 2706864, 2763257, 3158008, 3552759, 4060296, 4737012, 5526514, 6316016, 7105518, 8120592, 8289771, 9474024, 11053028, 14211036, 16579542, 18948048, 22106056, 24869313, 28422072, 33159084, 44212112, 49738626, 56844144, 66318168, 99477252, 132636336, 198954504, 397909008]

約数ペア:

[(1, 397909008), (2, 198954504), (3, 132636336), (4, 99477252), (6, 66318168), (7, 56844144), (8, 49738626), (9, 44212112), (12, 33159084), (14, 28422072), (16, 24869313), (18, 22106056), (21, 18948048), (24, 16579542), (28, 14211036), (36, 11053028), (42, 9474024), (48, 8289771), (49, 8120592), (56, 7105518), (63, 6316016), (72, 5526514), (84, 4737012), (98, 4060296), (112, 3552759), (126, 3158008), (144, 2763257), (147, 2706864), (168, 2368506), (196, 2030148), (252, 1579004), (294, 1353432), (336, 1184253), (392, 1015074), (441, 902288), (504, 789502), (588, 676716), (784, 507537), (882, 451144), (1008, 394751), (1176, 338358), (1764, 225572), (2352, 169179), (3528, 112786), (7056, 56393)]