378844048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 80

約数和(自身を含む): 855373824

約数和(自身を除く): 476529776

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 127, 136, 176, 187, 254, 272, 374, 508, 748, 997, 1016, 1397, 1496, 1994, 2032, 2159, 2794, 2992, 3988, 4318, 5588, 7976, 8636, 10967, 11176, 15952, 16949, 17272, 21934, 22352, 23749, 33898, 34544, 43868, 47498, 67796, 87736, 94996, 126619, 135592, 175472, 186439, 189992, 253238, 271184, 372878, 379984, 506476, 745756, 1012952, 1392809, 1491512, 2025904, 2152523, 2785618, 2983024, 4305046, 5571236, 8610092, 11142472, 17220184, 22284944, 23677753, 34440368, 47355506, 94711012, 189422024, 378844048]

約数ペア:

[(1, 378844048), (2, 189422024), (4, 94711012), (8, 47355506), (11, 34440368), (16, 23677753), (17, 22284944), (22, 17220184), (34, 11142472), (44, 8610092), (68, 5571236), (88, 4305046), (127, 2983024), (136, 2785618), (176, 2152523), (187, 2025904), (254, 1491512), (272, 1392809), (374, 1012952), (508, 745756), (748, 506476), (997, 379984), (1016, 372878), (1397, 271184), (1496, 253238), (1994, 189992), (2032, 186439), (2159, 175472), (2794, 135592), (2992, 126619), (3988, 94996), (4318, 87736), (5588, 67796), (7976, 47498), (8636, 43868), (10967, 34544), (11176, 33898), (15952, 23749), (16949, 22352), (17272, 21934)]