38996875016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{21407}}^1$

素因数の和:21714

約数の個数: 64

約数和(自身を含む): 80891412480

約数和(自身を除く): 41894537464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 163, 254, 326, 508, 652, 1016, 1304, 1397, 1793, 2794, 3586, 5588, 7172, 11176, 14344, 20701, 21407, 41402, 42814, 82804, 85628, 165608, 171256, 227711, 235477, 455422, 470954, 910844, 941908, 1821688, 1883816, 2718689, 3489341, 5437378, 6978682, 10874756, 13957364, 21749512, 27914728, 29905579, 38382751, 59811158, 76765502, 119622316, 153531004, 239244632, 307062008, 443146307, 886292614, 1772585228, 3545170456, 4874609377, 9749218754, 19498437508, 38996875016]

約数ペア:

[(1, 38996875016), (2, 19498437508), (4, 9749218754), (8, 4874609377), (11, 3545170456), (22, 1772585228), (44, 886292614), (88, 443146307), (127, 307062008), (163, 239244632), (254, 153531004), (326, 119622316), (508, 76765502), (652, 59811158), (1016, 38382751), (1304, 29905579), (1397, 27914728), (1793, 21749512), (2794, 13957364), (3586, 10874756), (5588, 6978682), (7172, 5437378), (11176, 3489341), (14344, 2718689), (20701, 1883816), (21407, 1821688), (41402, 941908), (42814, 910844), (82804, 470954), (85628, 455422), (165608, 235477), (171256, 227711)]