256865200410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2001911}}^1$

素因数の和:2001988

約数の個数: 128

約数和(自身を含む): 774884081664

約数和(自身を除く): 518018881254

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 47, 65, 70, 78, 91, 94, 105, 130, 141, 182, 195, 210, 235, 273, 282, 329, 390, 455, 470, 546, 611, 658, 705, 910, 987, 1222, 1365, 1410, 1645, 1833, 1974, 2730, 3055, 3290, 3666, 4277, 4935, 6110, 8554, 9165, 9870, 12831, 18330, 21385, 25662, 42770, 64155, 128310, 2001911, 4003822, 6005733, 10009555, 12011466, 14013377, 20019110, 26024843, 28026754, 30028665, 42040131, 52049686, 60057330, 70066885, 78074529, 84080262, 94089817, 130124215, 140133770, 156149058, 182173901, 188179634, 210200655, 260248430, 282269451, 364347802, 390372645, 420401310, 470449085, 546521703, 564538902, 658628719, 780745290, 910869505, 940898170, 1093043406, 1223167621, 1317257438, 1411347255, 1821739010, 1975886157, 2446335242, 2732608515, 2822694510, 3293143595, 3669502863, 3951772314, 5465217030, 6115838105, 6586287190, 7339005726, 8562173347, 9879430785, 12231676210, 17124346694, 18347514315, 19758861570, 25686520041, 36695028630, 42810866735, 51373040082, 85621733470, 128432600205, 256865200410]

約数ペア:

[(1, 256865200410), (2, 128432600205), (3, 85621733470), (5, 51373040082), (6, 42810866735), (7, 36695028630), (10, 25686520041), (13, 19758861570), (14, 18347514315), (15, 17124346694), (21, 12231676210), (26, 9879430785), (30, 8562173347), (35, 7339005726), (39, 6586287190), (42, 6115838105), (47, 5465217030), (65, 3951772314), (70, 3669502863), (78, 3293143595), (91, 2822694510), (94, 2732608515), (105, 2446335242), (130, 1975886157), (141, 1821739010), (182, 1411347255), (195, 1317257438), (210, 1223167621), (235, 1093043406), (273, 940898170), (282, 910869505), (329, 780745290), (390, 658628719), (455, 564538902), (470, 546521703), (546, 470449085), (611, 420401310), (658, 390372645), (705, 364347802), (910, 282269451), (987, 260248430), (1222, 210200655), (1365, 188179634), (1410, 182173901), (1645, 156149058), (1833, 140133770), (1974, 130124215), (2730, 94089817), (3055, 84080262), (3290, 78074529), (3666, 70066885), (4277, 60057330), (4935, 52049686), (6110, 42040131), (8554, 30028665), (9165, 28026754), (9870, 26024843), (12831, 20019110), (18330, 14013377), (21385, 12011466), (25662, 10009555), (42770, 6005733), (64155, 4003822), (128310, 2001911)]