16263316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 31852800

約数和(自身を除く): 15589484

約数列:

[1, 2, 4, 19, 29, 38, 47, 58, 76, 94, 116, 157, 188, 314, 551, 628, 893, 1102, 1363, 1786, 2204, 2726, 2983, 3572, 4553, 5452, 5966, 7379, 9106, 11932, 14758, 18212, 25897, 29516, 51794, 86507, 103588, 140201, 173014, 213991, 280402, 346028, 427982, 560804, 855964, 4065829, 8131658, 16263316]

約数ペア:

[(1, 16263316), (2, 8131658), (4, 4065829), (19, 855964), (29, 560804), (38, 427982), (47, 346028), (58, 280402), (76, 213991), (94, 173014), (116, 140201), (157, 103588), (188, 86507), (314, 51794), (551, 29516), (628, 25897), (893, 18212), (1102, 14758), (1363, 11932), (1786, 9106), (2204, 7379), (2726, 5966), (2983, 5452), (3572, 4553)]