256510360150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{40693}}^1$

素因数の和:40946

約数の個数: 96

約数和(自身を含む): 530986380768

約数和(自身を除く): 274476020618

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 110, 146, 157, 275, 314, 365, 550, 730, 785, 803, 1570, 1606, 1727, 1825, 3454, 3650, 3925, 4015, 7850, 8030, 8635, 11461, 17270, 20075, 22922, 40150, 40693, 43175, 57305, 81386, 86350, 114610, 126071, 203465, 252142, 286525, 406930, 447623, 573050, 630355, 895246, 1017325, 1260710, 2034650, 2238115, 2970589, 3151775, 4476230, 5941178, 6303550, 6388801, 11190575, 12777602, 14852945, 22381150, 29705890, 31944005, 32676479, 63888010, 65352958, 70276811, 74264725, 140553622, 148529450, 159720025, 163382395, 319440050, 326764790, 351384055, 466382473, 702768110, 816911975, 932764946, 1633823950, 1756920275, 2331912365, 3513840550, 4663824730, 5130207203, 10260414406, 11659561825, 23319123650, 25651036015, 51302072030, 128255180075, 256510360150]

約数ペア:

[(1, 256510360150), (2, 128255180075), (5, 51302072030), (10, 25651036015), (11, 23319123650), (22, 11659561825), (25, 10260414406), (50, 5130207203), (55, 4663824730), (73, 3513840550), (110, 2331912365), (146, 1756920275), (157, 1633823950), (275, 932764946), (314, 816911975), (365, 702768110), (550, 466382473), (730, 351384055), (785, 326764790), (803, 319440050), (1570, 163382395), (1606, 159720025), (1727, 148529450), (1825, 140553622), (3454, 74264725), (3650, 70276811), (3925, 65352958), (4015, 63888010), (7850, 32676479), (8030, 31944005), (8635, 29705890), (11461, 22381150), (17270, 14852945), (20075, 12777602), (22922, 11190575), (40150, 6388801), (40693, 6303550), (43175, 5941178), (57305, 4476230), (81386, 3151775), (86350, 2970589), (114610, 2238115), (126071, 2034650), (203465, 1260710), (252142, 1017325), (286525, 895246), (406930, 630355), (447623, 573050)]