156963664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2276

約数の個数: 80

約数和(自身を含む): 368976384

約数和(自身を除く): 212012720

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2213, 2288, 2728, 3224, 4426, 4433, 5456, 6448, 8852, 8866, 17704, 17732, 24343, 28769, 35408, 35464, 48686, 57538, 68603, 70928, 97372, 115076, 137206, 194744, 230152, 274412, 316459, 389488, 460304, 548824, 632918, 754633, 891839, 1097648, 1265836, 1509266, 1783678, 2531672, 3018532, 3567356, 5063344, 6037064, 7134712, 9810229, 12074128, 14269424, 19620458, 39240916, 78481832, 156963664]

約数ペア:

[(1, 156963664), (2, 78481832), (4, 39240916), (8, 19620458), (11, 14269424), (13, 12074128), (16, 9810229), (22, 7134712), (26, 6037064), (31, 5063344), (44, 3567356), (52, 3018532), (62, 2531672), (88, 1783678), (104, 1509266), (124, 1265836), (143, 1097648), (176, 891839), (208, 754633), (248, 632918), (286, 548824), (341, 460304), (403, 389488), (496, 316459), (572, 274412), (682, 230152), (806, 194744), (1144, 137206), (1364, 115076), (1612, 97372), (2213, 70928), (2288, 68603), (2728, 57538), (3224, 48686), (4426, 35464), (4433, 35408), (5456, 28769), (6448, 24343), (8852, 17732), (8866, 17704)]