474389188

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 1126137600

約数和(自身を除く): 651748412

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 41, 49, 52, 76, 82, 91, 98, 133, 164, 182, 196, 239, 247, 266, 287, 364, 478, 494, 532, 533, 574, 637, 779, 931, 956, 988, 1066, 1148, 1274, 1558, 1673, 1729, 1862, 2009, 2132, 2548, 3107, 3116, 3346, 3458, 3724, 3731, 4018, 4541, 5453, 6214, 6692, 6916, 7462, 8036, 9082, 9799, 10127, 10906, 11711, 12103, 12428, 14924, 18164, 19598, 20254, 21749, 21812, 23422, 24206, 26117, 31787, 38171, 39196, 40508, 43498, 46844, 48412, 52234, 59033, 63574, 68593, 70889, 76342, 86996, 104468, 118066, 127148, 127387, 137186, 141778, 152243, 152684, 186181, 222509, 236132, 254774, 274372, 283556, 304486, 372362, 413231, 445018, 480151, 496223, 509548, 608972, 744724, 826462, 890036, 891709, 960302, 992446, 1303267, 1652924, 1783418, 1920604, 1984892, 2420353, 2606534, 2892617, 3566836, 4840706, 5213068, 5785234, 6241963, 9122869, 9681412, 11570468, 12483926, 16942471, 18245738, 24967852, 33884942, 36491476, 67769884, 118597297, 237194594, 474389188]

約数ペア:

[(1, 474389188), (2, 237194594), (4, 118597297), (7, 67769884), (13, 36491476), (14, 33884942), (19, 24967852), (26, 18245738), (28, 16942471), (38, 12483926), (41, 11570468), (49, 9681412), (52, 9122869), (76, 6241963), (82, 5785234), (91, 5213068), (98, 4840706), (133, 3566836), (164, 2892617), (182, 2606534), (196, 2420353), (239, 1984892), (247, 1920604), (266, 1783418), (287, 1652924), (364, 1303267), (478, 992446), (494, 960302), (532, 891709), (533, 890036), (574, 826462), (637, 744724), (779, 608972), (931, 509548), (956, 496223), (988, 480151), (1066, 445018), (1148, 413231), (1274, 372362), (1558, 304486), (1673, 283556), (1729, 274372), (1862, 254774), (2009, 236132), (2132, 222509), (2548, 186181), (3107, 152684), (3116, 152243), (3346, 141778), (3458, 137186), (3724, 127387), (3731, 127148), (4018, 118066), (4541, 104468), (5453, 86996), (6214, 76342), (6692, 70889), (6916, 68593), (7462, 63574), (8036, 59033), (9082, 52234), (9799, 48412), (10127, 46844), (10906, 43498), (11711, 40508), (12103, 39196), (12428, 38171), (14924, 31787), (18164, 26117), (19598, 24206), (20254, 23422), (21749, 21812)]