128672856

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 403603200

約数和(自身を除く): 274930344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 23, 24, 26, 36, 39, 43, 46, 52, 69, 72, 78, 86, 92, 104, 117, 129, 138, 139, 156, 172, 184, 207, 234, 258, 276, 278, 299, 312, 344, 387, 414, 417, 468, 516, 552, 556, 559, 598, 774, 828, 834, 897, 936, 989, 1032, 1112, 1118, 1196, 1251, 1548, 1656, 1668, 1677, 1794, 1807, 1978, 2236, 2392, 2502, 2691, 2967, 3096, 3197, 3336, 3354, 3588, 3614, 3956, 4472, 5004, 5031, 5382, 5421, 5934, 5977, 6394, 6708, 7176, 7228, 7912, 8901, 9591, 10008, 10062, 10764, 10842, 11868, 11954, 12788, 12857, 13416, 14456, 16263, 17802, 17931, 19182, 20124, 21528, 21684, 23736, 23908, 25576, 25714, 28773, 32526, 35604, 35862, 38364, 38571, 40248, 41561, 43368, 47816, 51428, 53793, 57546, 65052, 71208, 71724, 76728, 77142, 77701, 83122, 102856, 107586, 115092, 115713, 124683, 130104, 137471, 143448, 154284, 155402, 166244, 215172, 230184, 231426, 233103, 249366, 274942, 308568, 310804, 332488, 374049, 412413, 430344, 462852, 466206, 498732, 549884, 621608, 699309, 748098, 824826, 925704, 932412, 997464, 1099768, 1237239, 1398618, 1496196, 1649652, 1787123, 1864824, 2474478, 2797236, 2992392, 3299304, 3574246, 4948956, 5361369, 5594472, 7148492, 9897912, 10722738, 14296984, 16084107, 21445476, 32168214, 42890952, 64336428, 128672856]

約数ペア:

[(1, 128672856), (2, 64336428), (3, 42890952), (4, 32168214), (6, 21445476), (8, 16084107), (9, 14296984), (12, 10722738), (13, 9897912), (18, 7148492), (23, 5594472), (24, 5361369), (26, 4948956), (36, 3574246), (39, 3299304), (43, 2992392), (46, 2797236), (52, 2474478), (69, 1864824), (72, 1787123), (78, 1649652), (86, 1496196), (92, 1398618), (104, 1237239), (117, 1099768), (129, 997464), (138, 932412), (139, 925704), (156, 824826), (172, 748098), (184, 699309), (207, 621608), (234, 549884), (258, 498732), (276, 466206), (278, 462852), (299, 430344), (312, 412413), (344, 374049), (387, 332488), (414, 310804), (417, 308568), (468, 274942), (516, 249366), (552, 233103), (556, 231426), (559, 230184), (598, 215172), (774, 166244), (828, 155402), (834, 154284), (897, 143448), (936, 137471), (989, 130104), (1032, 124683), (1112, 115713), (1118, 115092), (1196, 107586), (1251, 102856), (1548, 83122), (1656, 77701), (1668, 77142), (1677, 76728), (1794, 71724), (1807, 71208), (1978, 65052), (2236, 57546), (2392, 53793), (2502, 51428), (2691, 47816), (2967, 43368), (3096, 41561), (3197, 40248), (3336, 38571), (3354, 38364), (3588, 35862), (3614, 35604), (3956, 32526), (4472, 28773), (5004, 25714), (5031, 25576), (5382, 23908), (5421, 23736), (5934, 21684), (5977, 21528), (6394, 20124), (6708, 19182), (7176, 17931), (7228, 17802), (7912, 16263), (8901, 14456), (9591, 13416), (10008, 12857), (10062, 12788), (10764, 11954), (10842, 11868)]