1215479928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 3344140800

約数和(自身を除く): 2128660872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 103, 104, 109, 156, 206, 218, 309, 312, 327, 347, 412, 436, 618, 654, 694, 824, 872, 1041, 1236, 1308, 1339, 1388, 1417, 2082, 2472, 2616, 2678, 2776, 2834, 4017, 4164, 4251, 4511, 5356, 5668, 8034, 8328, 8502, 9022, 10712, 11227, 11336, 13533, 16068, 17004, 18044, 22454, 27066, 32136, 33681, 34008, 35741, 36088, 37823, 44908, 54132, 67362, 71482, 75646, 89816, 107223, 108264, 113469, 134724, 142964, 145951, 151292, 214446, 226938, 269448, 285928, 291902, 302584, 428892, 437853, 453876, 464633, 491699, 583804, 857784, 875706, 907752, 929266, 983398, 1167608, 1393899, 1475097, 1751412, 1858532, 1966796, 2787798, 2950194, 3502824, 3717064, 3895769, 3933592, 5575596, 5900388, 7791538, 11151192, 11687307, 11800776, 15583076, 23374614, 31166152, 46749228, 50644997, 93498456, 101289994, 151934991, 202579988, 303869982, 405159976, 607739964, 1215479928]

約数ペア:

[(1, 1215479928), (2, 607739964), (3, 405159976), (4, 303869982), (6, 202579988), (8, 151934991), (12, 101289994), (13, 93498456), (24, 50644997), (26, 46749228), (39, 31166152), (52, 23374614), (78, 15583076), (103, 11800776), (104, 11687307), (109, 11151192), (156, 7791538), (206, 5900388), (218, 5575596), (309, 3933592), (312, 3895769), (327, 3717064), (347, 3502824), (412, 2950194), (436, 2787798), (618, 1966796), (654, 1858532), (694, 1751412), (824, 1475097), (872, 1393899), (1041, 1167608), (1236, 983398), (1308, 929266), (1339, 907752), (1388, 875706), (1417, 857784), (2082, 583804), (2472, 491699), (2616, 464633), (2678, 453876), (2776, 437853), (2834, 428892), (4017, 302584), (4164, 291902), (4251, 285928), (4511, 269448), (5356, 226938), (5668, 214446), (8034, 151292), (8328, 145951), (8502, 142964), (9022, 134724), (10712, 113469), (11227, 108264), (11336, 107223), (13533, 89816), (16068, 75646), (17004, 71482), (18044, 67362), (22454, 54132), (27066, 44908), (32136, 37823), (33681, 36088), (34008, 35741)]