398581128

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 1214784000

約数和(自身を除く): 816202872

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 198, 216, 227, 264, 297, 396, 454, 594, 681, 739, 792, 908, 1188, 1362, 1478, 1816, 2043, 2217, 2376, 2497, 2724, 2956, 4086, 4434, 4994, 5448, 5912, 6129, 6651, 7491, 8129, 8172, 8868, 9988, 12258, 13302, 14982, 16258, 16344, 17736, 19953, 19976, 22473, 24387, 24516, 26604, 29964, 32516, 39906, 44946, 48774, 49032, 53208, 59928, 65032, 67419, 73161, 79812, 89892, 97548, 134838, 146322, 159624, 167753, 179784, 195096, 219483, 269676, 292644, 335506, 438966, 503259, 539352, 585288, 671012, 877932, 1006518, 1342024, 1509777, 1755864, 1845283, 2013036, 3019554, 3690566, 4026072, 4529331, 5535849, 6039108, 7381132, 9058662, 11071698, 12078216, 14762264, 16607547, 18117324, 22143396, 33215094, 36234648, 44286792, 49822641, 66430188, 99645282, 132860376, 199290564, 398581128]

約数ペア:

[(1, 398581128), (2, 199290564), (3, 132860376), (4, 99645282), (6, 66430188), (8, 49822641), (9, 44286792), (11, 36234648), (12, 33215094), (18, 22143396), (22, 18117324), (24, 16607547), (27, 14762264), (33, 12078216), (36, 11071698), (44, 9058662), (54, 7381132), (66, 6039108), (72, 5535849), (88, 4529331), (99, 4026072), (108, 3690566), (132, 3019554), (198, 2013036), (216, 1845283), (227, 1755864), (264, 1509777), (297, 1342024), (396, 1006518), (454, 877932), (594, 671012), (681, 585288), (739, 539352), (792, 503259), (908, 438966), (1188, 335506), (1362, 292644), (1478, 269676), (1816, 219483), (2043, 195096), (2217, 179784), (2376, 167753), (2497, 159624), (2724, 146322), (2956, 134838), (4086, 97548), (4434, 89892), (4994, 79812), (5448, 73161), (5912, 67419), (6129, 65032), (6651, 59928), (7491, 53208), (8129, 49032), (8172, 48774), (8868, 44946), (9988, 39906), (12258, 32516), (13302, 29964), (14982, 26604), (16258, 24516), (16344, 24387), (17736, 22473), (19953, 19976)]