276868228

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 657148800

約数和(自身を除く): 380280572

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 43, 49, 52, 76, 86, 91, 98, 133, 172, 182, 196, 247, 266, 301, 343, 361, 364, 494, 532, 559, 602, 637, 686, 722, 817, 931, 988, 1118, 1204, 1274, 1372, 1444, 1634, 1729, 1862, 2107, 2236, 2527, 2548, 3268, 3458, 3724, 3913, 4214, 4459, 4693, 5054, 5719, 6517, 6916, 7826, 8428, 8918, 9386, 10108, 10621, 11438, 12103, 13034, 14749, 15523, 15652, 17689, 17836, 18772, 21242, 22876, 24206, 26068, 27391, 29498, 31046, 32851, 35378, 40033, 42484, 48412, 54782, 58996, 62092, 65702, 70756, 74347, 80066, 84721, 108661, 109564, 123823, 131404, 148694, 160132, 169442, 191737, 201799, 217322, 229957, 247646, 280231, 297388, 338884, 383474, 403598, 434644, 459914, 495292, 520429, 560462, 760627, 766948, 807196, 919828, 1040858, 1120924, 1412593, 1521254, 1609699, 2081716, 2825186, 3042508, 3219398, 3643003, 5324389, 5650372, 6438796, 7286006, 9888151, 10648778, 14572012, 19776302, 21297556, 39552604, 69217057, 138434114, 276868228]

約数ペア:

[(1, 276868228), (2, 138434114), (4, 69217057), (7, 39552604), (13, 21297556), (14, 19776302), (19, 14572012), (26, 10648778), (28, 9888151), (38, 7286006), (43, 6438796), (49, 5650372), (52, 5324389), (76, 3643003), (86, 3219398), (91, 3042508), (98, 2825186), (133, 2081716), (172, 1609699), (182, 1521254), (196, 1412593), (247, 1120924), (266, 1040858), (301, 919828), (343, 807196), (361, 766948), (364, 760627), (494, 560462), (532, 520429), (559, 495292), (602, 459914), (637, 434644), (686, 403598), (722, 383474), (817, 338884), (931, 297388), (988, 280231), (1118, 247646), (1204, 229957), (1274, 217322), (1372, 201799), (1444, 191737), (1634, 169442), (1729, 160132), (1862, 148694), (2107, 131404), (2236, 123823), (2527, 109564), (2548, 108661), (3268, 84721), (3458, 80066), (3724, 74347), (3913, 70756), (4214, 65702), (4459, 62092), (4693, 58996), (5054, 54782), (5719, 48412), (6517, 42484), (6916, 40033), (7826, 35378), (8428, 32851), (8918, 31046), (9386, 29498), (10108, 27391), (10621, 26068), (11438, 24206), (12103, 22876), (13034, 21242), (14749, 18772), (15523, 17836), (15652, 17689)]