1320341178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{383}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 2878525440

約数和(自身を除く): 1558184262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 229, 383, 386, 458, 579, 687, 766, 1149, 1158, 1374, 2298, 2509, 2977, 4979, 5018, 5954, 7527, 8931, 9958, 14937, 15054, 17862, 29874, 44197, 73919, 87707, 88394, 132591, 147838, 175414, 221757, 263121, 265182, 443514, 526242, 574561, 960947, 1140191, 1149122, 1723683, 1921894, 2280382, 2882841, 3420573, 3447366, 5765682, 6841146, 16927451, 33854902, 50782353, 101564706, 220056863, 440113726, 660170589, 1320341178]

約数ペア:

[(1, 1320341178), (2, 660170589), (3, 440113726), (6, 220056863), (13, 101564706), (26, 50782353), (39, 33854902), (78, 16927451), (193, 6841146), (229, 5765682), (383, 3447366), (386, 3420573), (458, 2882841), (579, 2280382), (687, 1921894), (766, 1723683), (1149, 1149122), (1158, 1140191), (1374, 960947), (2298, 574561), (2509, 526242), (2977, 443514), (4979, 265182), (5018, 263121), (5954, 221757), (7527, 175414), (8931, 147838), (9958, 132591), (14937, 88394), (15054, 87707), (17862, 73919), (29874, 44197)]