397363226

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 723098880

約数和(自身を除く): 325735654

約数列:

[1, 2, 13, 19, 23, 26, 38, 41, 46, 82, 247, 299, 437, 494, 533, 598, 779, 853, 874, 943, 1066, 1558, 1706, 1886, 5681, 10127, 11089, 11362, 12259, 16207, 17917, 19619, 20254, 22178, 24518, 32414, 34973, 35834, 39238, 69946, 210691, 232921, 255047, 372761, 421382, 454649, 465842, 510094, 664487, 745522, 804379, 909298, 1328974, 1608758, 4845893, 8638331, 9691786, 10456927, 15283201, 17276662, 20913854, 30566402, 198681613, 397363226]

約数ペア:

[(1, 397363226), (2, 198681613), (13, 30566402), (19, 20913854), (23, 17276662), (26, 15283201), (38, 10456927), (41, 9691786), (46, 8638331), (82, 4845893), (247, 1608758), (299, 1328974), (437, 909298), (494, 804379), (533, 745522), (598, 664487), (779, 510094), (853, 465842), (874, 454649), (943, 421382), (1066, 372761), (1558, 255047), (1706, 232921), (1886, 210691), (5681, 69946), (10127, 39238), (11089, 35834), (11362, 34973), (12259, 32414), (16207, 24518), (17917, 22178), (19619, 20254)]