260509304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4211}}^1$

素因数の和:4284

約数の個数: 64

約数和(自身を含む): 576201600

約数和(自身を除く): 315692296

約数列:

[1, 2, 4, 8, 11, 19, 22, 37, 38, 44, 74, 76, 88, 148, 152, 209, 296, 407, 418, 703, 814, 836, 1406, 1628, 1672, 2812, 3256, 4211, 5624, 7733, 8422, 15466, 16844, 30932, 33688, 46321, 61864, 80009, 92642, 155807, 160018, 185284, 311614, 320036, 370568, 623228, 640072, 880099, 1246456, 1713877, 1760198, 2960333, 3427754, 3520396, 5920666, 6855508, 7040792, 11841332, 13711016, 23682664, 32563663, 65127326, 130254652, 260509304]

約数ペア:

[(1, 260509304), (2, 130254652), (4, 65127326), (8, 32563663), (11, 23682664), (19, 13711016), (22, 11841332), (37, 7040792), (38, 6855508), (44, 5920666), (74, 3520396), (76, 3427754), (88, 2960333), (148, 1760198), (152, 1713877), (209, 1246456), (296, 880099), (407, 640072), (418, 623228), (703, 370568), (814, 320036), (836, 311614), (1406, 185284), (1628, 160018), (1672, 155807), (2812, 92642), (3256, 80009), (4211, 61864), (5624, 46321), (7733, 33688), (8422, 30932), (15466, 16844)]