128837904

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 383975424

約数和(自身を除く): 255137520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 47, 48, 52, 69, 78, 92, 94, 104, 138, 141, 156, 184, 188, 191, 208, 276, 282, 299, 312, 368, 376, 382, 552, 564, 573, 598, 611, 624, 752, 764, 897, 1081, 1104, 1128, 1146, 1196, 1222, 1528, 1794, 1833, 2162, 2256, 2292, 2392, 2444, 2483, 3056, 3243, 3588, 3666, 4324, 4393, 4584, 4784, 4888, 4966, 6486, 7176, 7332, 7449, 8648, 8786, 8977, 9168, 9776, 9932, 12972, 13179, 14053, 14352, 14664, 14898, 17296, 17572, 17954, 19864, 25944, 26358, 26931, 28106, 29328, 29796, 35144, 35908, 39728, 42159, 51888, 52716, 53862, 56212, 57109, 59592, 70288, 71816, 84318, 105432, 107724, 112424, 114218, 116701, 119184, 143632, 168636, 171327, 206471, 210864, 215448, 224848, 228436, 233402, 337272, 342654, 350103, 412942, 430896, 456872, 466804, 619413, 674544, 685308, 700206, 825884, 913744, 933608, 1238826, 1370616, 1400412, 1651768, 1867216, 2477652, 2684123, 2741232, 2800824, 3303536, 4955304, 5368246, 5601648, 8052369, 9910608, 10736492, 16104738, 21472984, 32209476, 42945968, 64418952, 128837904]

約数ペア:

[(1, 128837904), (2, 64418952), (3, 42945968), (4, 32209476), (6, 21472984), (8, 16104738), (12, 10736492), (13, 9910608), (16, 8052369), (23, 5601648), (24, 5368246), (26, 4955304), (39, 3303536), (46, 2800824), (47, 2741232), (48, 2684123), (52, 2477652), (69, 1867216), (78, 1651768), (92, 1400412), (94, 1370616), (104, 1238826), (138, 933608), (141, 913744), (156, 825884), (184, 700206), (188, 685308), (191, 674544), (208, 619413), (276, 466804), (282, 456872), (299, 430896), (312, 412942), (368, 350103), (376, 342654), (382, 337272), (552, 233402), (564, 228436), (573, 224848), (598, 215448), (611, 210864), (624, 206471), (752, 171327), (764, 168636), (897, 143632), (1081, 119184), (1104, 116701), (1128, 114218), (1146, 112424), (1196, 107724), (1222, 105432), (1528, 84318), (1794, 71816), (1833, 70288), (2162, 59592), (2256, 57109), (2292, 56212), (2392, 53862), (2444, 52716), (2483, 51888), (3056, 42159), (3243, 39728), (3588, 35908), (3666, 35144), (4324, 29796), (4393, 29328), (4584, 28106), (4784, 26931), (4888, 26358), (4966, 25944), (6486, 19864), (7176, 17954), (7332, 17572), (7449, 17296), (8648, 14898), (8786, 14664), (8977, 14352), (9168, 14053), (9776, 13179), (9932, 12972)]