25708284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:404

約数の個数: 108

約数和(自身を含む): 79117584

約数和(自身を除く): 53409300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 289, 306, 353, 357, 476, 578, 612, 706, 714, 867, 1059, 1071, 1156, 1412, 1428, 1734, 2023, 2118, 2142, 2471, 2601, 3177, 3468, 4046, 4236, 4284, 4942, 5202, 6001, 6069, 6354, 7413, 8092, 9884, 10404, 12002, 12138, 12708, 14826, 18003, 18207, 22239, 24004, 24276, 29652, 36006, 36414, 42007, 44478, 54009, 72012, 72828, 84014, 88956, 102017, 108018, 126021, 168028, 204034, 216036, 252042, 306051, 378063, 408068, 504084, 612102, 714119, 756126, 918153, 1224204, 1428238, 1512252, 1836306, 2142357, 2856476, 3672612, 4284714, 6427071, 8569428, 12854142, 25708284]

約数ペア:

[(1, 25708284), (2, 12854142), (3, 8569428), (4, 6427071), (6, 4284714), (7, 3672612), (9, 2856476), (12, 2142357), (14, 1836306), (17, 1512252), (18, 1428238), (21, 1224204), (28, 918153), (34, 756126), (36, 714119), (42, 612102), (51, 504084), (63, 408068), (68, 378063), (84, 306051), (102, 252042), (119, 216036), (126, 204034), (153, 168028), (204, 126021), (238, 108018), (252, 102017), (289, 88956), (306, 84014), (353, 72828), (357, 72012), (476, 54009), (578, 44478), (612, 42007), (706, 36414), (714, 36006), (867, 29652), (1059, 24276), (1071, 24004), (1156, 22239), (1412, 18207), (1428, 18003), (1734, 14826), (2023, 12708), (2118, 12138), (2142, 12002), (2471, 10404), (2601, 9884), (3177, 8092), (3468, 7413), (4046, 6354), (4236, 6069), (4284, 6001), (4942, 5202)]