401275728

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{132697}}^1$

素因数の和:132721

約数の個数: 80

約数和(自身を含む): 1316364160

約数和(自身を除く): 915088432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 132697, 265394, 398091, 530788, 796182, 928879, 1061576, 1194273, 1592364, 1857758, 2123152, 2388546, 2786637, 3184728, 3582819, 3715516, 4777092, 5573274, 6369456, 7165638, 7431032, 8359911, 9554184, 11146548, 14331276, 14862064, 16719822, 19108368, 22293096, 25079733, 28662552, 33439644, 44586192, 50159466, 57325104, 66879288, 100318932, 133758576, 200637864, 401275728]

約数ペア:

[(1, 401275728), (2, 200637864), (3, 133758576), (4, 100318932), (6, 66879288), (7, 57325104), (8, 50159466), (9, 44586192), (12, 33439644), (14, 28662552), (16, 25079733), (18, 22293096), (21, 19108368), (24, 16719822), (27, 14862064), (28, 14331276), (36, 11146548), (42, 9554184), (48, 8359911), (54, 7431032), (56, 7165638), (63, 6369456), (72, 5573274), (84, 4777092), (108, 3715516), (112, 3582819), (126, 3184728), (144, 2786637), (168, 2388546), (189, 2123152), (216, 1857758), (252, 1592364), (336, 1194273), (378, 1061576), (432, 928879), (504, 796182), (756, 530788), (1008, 398091), (1512, 265394), (3024, 132697)]