248804512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^2$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 555278976

約数和(自身を除く): 306474464

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 151, 176, 248, 302, 341, 352, 496, 604, 682, 992, 1208, 1364, 1661, 2416, 2728, 3322, 4681, 4832, 5456, 6644, 9362, 10912, 13288, 18724, 22801, 26576, 37448, 45602, 51491, 53152, 74896, 91204, 102982, 149792, 182408, 205964, 250811, 364816, 411928, 501622, 706831, 729632, 823856, 1003244, 1413662, 1647712, 2006488, 2827324, 4012976, 5654648, 7775141, 8025952, 11309296, 15550282, 22618592, 31100564, 62201128, 124402256, 248804512]

約数ペア:

[(1, 248804512), (2, 124402256), (4, 62201128), (8, 31100564), (11, 22618592), (16, 15550282), (22, 11309296), (31, 8025952), (32, 7775141), (44, 5654648), (62, 4012976), (88, 2827324), (124, 2006488), (151, 1647712), (176, 1413662), (248, 1003244), (302, 823856), (341, 729632), (352, 706831), (496, 501622), (604, 411928), (682, 364816), (992, 250811), (1208, 205964), (1364, 182408), (1661, 149792), (2416, 102982), (2728, 91204), (3322, 74896), (4681, 53152), (4832, 51491), (5456, 45602), (6644, 37448), (9362, 26576), (10912, 22801), (13288, 18724)]