398462904

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2210

約数の個数: 144

約数和(自身を含む): 1279647720

約数和(自身を除く): 881184816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 147, 159, 168, 196, 212, 252, 294, 318, 371, 392, 424, 441, 477, 504, 588, 636, 742, 882, 954, 1113, 1176, 1272, 1484, 1764, 1908, 2131, 2226, 2597, 2968, 3339, 3528, 3816, 4262, 4452, 5194, 6393, 6678, 7791, 8524, 8904, 10388, 12786, 13356, 14917, 15582, 17048, 19179, 20776, 23373, 25572, 26712, 29834, 31164, 38358, 44751, 46746, 51144, 59668, 62328, 76716, 89502, 93492, 104419, 112943, 119336, 134253, 153432, 179004, 186984, 208838, 225886, 268506, 313257, 338829, 358008, 417676, 451772, 537012, 626514, 677658, 790601, 835352, 903544, 939771, 1016487, 1074024, 1253028, 1355316, 1581202, 1879542, 2032974, 2371803, 2506056, 2710632, 3162404, 3759084, 4065948, 4743606, 5534207, 6324808, 7115409, 7518168, 8131896, 9487212, 11068414, 14230818, 16602621, 18974424, 22136828, 28461636, 33205242, 44273656, 49807863, 56923272, 66410484, 99615726, 132820968, 199231452, 398462904]

約数ペア:

[(1, 398462904), (2, 199231452), (3, 132820968), (4, 99615726), (6, 66410484), (7, 56923272), (8, 49807863), (9, 44273656), (12, 33205242), (14, 28461636), (18, 22136828), (21, 18974424), (24, 16602621), (28, 14230818), (36, 11068414), (42, 9487212), (49, 8131896), (53, 7518168), (56, 7115409), (63, 6324808), (72, 5534207), (84, 4743606), (98, 4065948), (106, 3759084), (126, 3162404), (147, 2710632), (159, 2506056), (168, 2371803), (196, 2032974), (212, 1879542), (252, 1581202), (294, 1355316), (318, 1253028), (371, 1074024), (392, 1016487), (424, 939771), (441, 903544), (477, 835352), (504, 790601), (588, 677658), (636, 626514), (742, 537012), (882, 451772), (954, 417676), (1113, 358008), (1176, 338829), (1272, 313257), (1484, 268506), (1764, 225886), (1908, 208838), (2131, 186984), (2226, 179004), (2597, 153432), (2968, 134253), (3339, 119336), (3528, 112943), (3816, 104419), (4262, 93492), (4452, 89502), (5194, 76716), (6393, 62328), (6678, 59668), (7791, 51144), (8524, 46746), (8904, 44751), (10388, 38358), (12786, 31164), (13356, 29834), (14917, 26712), (15582, 25572), (17048, 23373), (19179, 20776)]