279227788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 96

約数和(自身を含む): 619315200

約数和(自身を除く): 340087412

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 127, 149, 217, 238, 254, 298, 434, 476, 508, 527, 596, 868, 889, 1043, 1054, 1778, 2086, 2108, 2159, 2533, 3556, 3689, 3937, 4172, 4318, 4619, 5066, 7378, 7874, 8636, 9238, 10132, 14756, 15113, 15748, 17731, 18476, 18923, 27559, 30226, 32333, 35462, 37846, 55118, 60452, 64666, 66929, 70924, 75692, 78523, 110236, 129332, 132461, 133858, 157046, 264922, 267716, 314092, 321691, 468503, 529844, 549661, 586613, 643382, 937006, 1099322, 1173226, 1286764, 1874012, 2198644, 2251837, 2346452, 4106291, 4503674, 8212582, 9007348, 9972421, 16425164, 19944842, 39889684, 69806947, 139613894, 279227788]

約数ペア:

[(1, 279227788), (2, 139613894), (4, 69806947), (7, 39889684), (14, 19944842), (17, 16425164), (28, 9972421), (31, 9007348), (34, 8212582), (62, 4503674), (68, 4106291), (119, 2346452), (124, 2251837), (127, 2198644), (149, 1874012), (217, 1286764), (238, 1173226), (254, 1099322), (298, 937006), (434, 643382), (476, 586613), (508, 549661), (527, 529844), (596, 468503), (868, 321691), (889, 314092), (1043, 267716), (1054, 264922), (1778, 157046), (2086, 133858), (2108, 132461), (2159, 129332), (2533, 110236), (3556, 78523), (3689, 75692), (3937, 70924), (4172, 66929), (4318, 64666), (4619, 60452), (5066, 55118), (7378, 37846), (7874, 35462), (8636, 32333), (9238, 30226), (10132, 27559), (14756, 18923), (15113, 18476), (15748, 17731)]