329778512

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{457}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 776914560

約数和(自身を除く): 447136048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 379, 457, 476, 758, 914, 952, 1516, 1828, 1904, 2653, 3032, 3199, 3656, 5306, 6064, 6398, 6443, 7312, 7769, 10612, 12796, 12886, 15538, 21224, 25592, 25772, 31076, 42448, 45101, 51184, 51544, 54383, 62152, 90202, 103088, 108766, 124304, 173203, 180404, 217532, 346406, 360808, 435064, 692812, 721616, 870128, 1212421, 1385624, 2424842, 2771248, 2944451, 4849684, 5888902, 9699368, 11777804, 19398736, 20611157, 23555608, 41222314, 47111216, 82444628, 164889256, 329778512]

約数ペア:

[(1, 329778512), (2, 164889256), (4, 82444628), (7, 47111216), (8, 41222314), (14, 23555608), (16, 20611157), (17, 19398736), (28, 11777804), (34, 9699368), (56, 5888902), (68, 4849684), (112, 2944451), (119, 2771248), (136, 2424842), (238, 1385624), (272, 1212421), (379, 870128), (457, 721616), (476, 692812), (758, 435064), (914, 360808), (952, 346406), (1516, 217532), (1828, 180404), (1904, 173203), (2653, 124304), (3032, 108766), (3199, 103088), (3656, 90202), (5306, 62152), (6064, 54383), (6398, 51544), (6443, 51184), (7312, 45101), (7769, 42448), (10612, 31076), (12796, 25772), (12886, 25592), (15538, 21224)]