1213163908

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 2508710400

約数和(自身を除く): 1295546492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 121, 134, 179, 209, 242, 268, 358, 418, 484, 716, 737, 836, 1273, 1331, 1474, 1969, 2299, 2546, 2662, 2948, 3401, 3938, 4598, 5092, 5324, 6802, 7876, 8107, 9196, 11993, 13604, 14003, 16214, 21659, 23986, 25289, 28006, 32428, 37411, 43318, 47972, 50578, 56012, 74822, 86636, 89177, 101156, 131923, 149644, 154033, 178354, 227867, 238249, 263846, 308066, 356708, 411521, 455734, 476498, 527692, 616132, 823042, 911468, 952996, 1451153, 1646084, 1694363, 2506537, 2902306, 3388726, 4526731, 5013074, 5804612, 6777452, 9053462, 10026148, 15962683, 18106924, 27571907, 31925366, 55143814, 63850732, 110287628, 303290977, 606581954, 1213163908]

約数ペア:

[(1, 1213163908), (2, 606581954), (4, 303290977), (11, 110287628), (19, 63850732), (22, 55143814), (38, 31925366), (44, 27571907), (67, 18106924), (76, 15962683), (121, 10026148), (134, 9053462), (179, 6777452), (209, 5804612), (242, 5013074), (268, 4526731), (358, 3388726), (418, 2902306), (484, 2506537), (716, 1694363), (737, 1646084), (836, 1451153), (1273, 952996), (1331, 911468), (1474, 823042), (1969, 616132), (2299, 527692), (2546, 476498), (2662, 455734), (2948, 411521), (3401, 356708), (3938, 308066), (4598, 263846), (5092, 238249), (5324, 227867), (6802, 178354), (7876, 154033), (8107, 149644), (9196, 131923), (11993, 101156), (13604, 89177), (14003, 86636), (16214, 74822), (21659, 56012), (23986, 50578), (25289, 47972), (28006, 43318), (32428, 37411)]