128805552

素因数分解:

$2^4\times 3^9\times {\mathrm{409}}^1$

素因数の和:444

約数の個数: 100

約数和(自身を含む): 375250040

約数和(自身を除く): 246444488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 409, 432, 486, 648, 729, 818, 972, 1227, 1296, 1458, 1636, 1944, 2187, 2454, 2916, 3272, 3681, 3888, 4374, 4908, 5832, 6544, 6561, 7362, 8748, 9816, 11043, 11664, 13122, 14724, 17496, 19632, 19683, 22086, 26244, 29448, 33129, 34992, 39366, 44172, 52488, 58896, 66258, 78732, 88344, 99387, 104976, 132516, 157464, 176688, 198774, 265032, 298161, 314928, 397548, 530064, 596322, 795096, 894483, 1192644, 1590192, 1788966, 2385288, 2683449, 3577932, 4770576, 5366898, 7155864, 8050347, 10733796, 14311728, 16100694, 21467592, 32201388, 42935184, 64402776, 128805552]

約数ペア:

[(1, 128805552), (2, 64402776), (3, 42935184), (4, 32201388), (6, 21467592), (8, 16100694), (9, 14311728), (12, 10733796), (16, 8050347), (18, 7155864), (24, 5366898), (27, 4770576), (36, 3577932), (48, 2683449), (54, 2385288), (72, 1788966), (81, 1590192), (108, 1192644), (144, 894483), (162, 795096), (216, 596322), (243, 530064), (324, 397548), (409, 314928), (432, 298161), (486, 265032), (648, 198774), (729, 176688), (818, 157464), (972, 132516), (1227, 104976), (1296, 99387), (1458, 88344), (1636, 78732), (1944, 66258), (2187, 58896), (2454, 52488), (2916, 44172), (3272, 39366), (3681, 34992), (3888, 33129), (4374, 29448), (4908, 26244), (5832, 22086), (6544, 19683), (6561, 19632), (7362, 17496), (8748, 14724), (9816, 13122), (11043, 11664)]