243704110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 493516800

約数和(自身を除く): 249812690

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 127, 130, 145, 254, 290, 377, 509, 635, 754, 1018, 1270, 1651, 1885, 2545, 3302, 3683, 3770, 5090, 6617, 7366, 8255, 13234, 14761, 16510, 18415, 29522, 33085, 36830, 47879, 64643, 66170, 73805, 95758, 129286, 147610, 191893, 239395, 323215, 383786, 478790, 646430, 840359, 959465, 1680718, 1874647, 1918930, 3749294, 4201795, 8403590, 9373235, 18746470, 24370411, 48740822, 121852055, 243704110]

約数ペア:

[(1, 243704110), (2, 121852055), (5, 48740822), (10, 24370411), (13, 18746470), (26, 9373235), (29, 8403590), (58, 4201795), (65, 3749294), (127, 1918930), (130, 1874647), (145, 1680718), (254, 959465), (290, 840359), (377, 646430), (509, 478790), (635, 383786), (754, 323215), (1018, 239395), (1270, 191893), (1651, 147610), (1885, 129286), (2545, 95758), (3302, 73805), (3683, 66170), (3770, 64643), (5090, 47879), (6617, 36830), (7366, 33085), (8255, 29522), (13234, 18415), (14761, 16510)]