248719068

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2969}}^1$

素因数の和:3171

約数の個数: 72

約数和(自身を含む): 681080400

約数和(自身を除く): 432361332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 2969, 3222, 4654, 5938, 6444, 6981, 8907, 9308, 11876, 13962, 17814, 20943, 26721, 27924, 35628, 38597, 41886, 53442, 77194, 83772, 106884, 115791, 154388, 231582, 347373, 463164, 531451, 694746, 1062902, 1389492, 1594353, 2125804, 3188706, 4783059, 6377412, 6908863, 9566118, 13817726, 19132236, 20726589, 27635452, 41453178, 62179767, 82906356, 124359534, 248719068]

約数ペア:

[(1, 248719068), (2, 124359534), (3, 82906356), (4, 62179767), (6, 41453178), (9, 27635452), (12, 20726589), (13, 19132236), (18, 13817726), (26, 9566118), (36, 6908863), (39, 6377412), (52, 4783059), (78, 3188706), (117, 2125804), (156, 1594353), (179, 1389492), (234, 1062902), (358, 694746), (468, 531451), (537, 463164), (716, 347373), (1074, 231582), (1611, 154388), (2148, 115791), (2327, 106884), (2969, 83772), (3222, 77194), (4654, 53442), (5938, 41886), (6444, 38597), (6981, 35628), (8907, 27924), (9308, 26721), (11876, 20943), (13962, 17814)]