248614548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 729985536

約数和(自身を除く): 481370988

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 83, 84, 91, 156, 166, 169, 182, 211, 249, 273, 332, 338, 364, 422, 498, 507, 546, 581, 633, 676, 844, 996, 1014, 1079, 1092, 1162, 1183, 1266, 1477, 1743, 2028, 2158, 2324, 2366, 2532, 2743, 2954, 3237, 3486, 3549, 4316, 4431, 4732, 5486, 5908, 6474, 6972, 7098, 7553, 8229, 8862, 10972, 12948, 14027, 14196, 15106, 16458, 17513, 17724, 19201, 22659, 28054, 30212, 32916, 35026, 35659, 38402, 42081, 45318, 52539, 56108, 57603, 70052, 71318, 76804, 84162, 90636, 98189, 105078, 106977, 115206, 122591, 142636, 168324, 196378, 210156, 213954, 227669, 230412, 245182, 249613, 294567, 367773, 392756, 427908, 455338, 490364, 499226, 589134, 683007, 735546, 748839, 910676, 998452, 1178268, 1366014, 1471092, 1497678, 1593683, 2732028, 2959697, 2995356, 3187366, 4781049, 5919394, 6374732, 8879091, 9562098, 11838788, 17758182, 19124196, 20717879, 35516364, 41435758, 62153637, 82871516, 124307274, 248614548]

約数ペア:

[(1, 248614548), (2, 124307274), (3, 82871516), (4, 62153637), (6, 41435758), (7, 35516364), (12, 20717879), (13, 19124196), (14, 17758182), (21, 11838788), (26, 9562098), (28, 8879091), (39, 6374732), (42, 5919394), (52, 4781049), (78, 3187366), (83, 2995356), (84, 2959697), (91, 2732028), (156, 1593683), (166, 1497678), (169, 1471092), (182, 1366014), (211, 1178268), (249, 998452), (273, 910676), (332, 748839), (338, 735546), (364, 683007), (422, 589134), (498, 499226), (507, 490364), (546, 455338), (581, 427908), (633, 392756), (676, 367773), (844, 294567), (996, 249613), (1014, 245182), (1079, 230412), (1092, 227669), (1162, 213954), (1183, 210156), (1266, 196378), (1477, 168324), (1743, 142636), (2028, 122591), (2158, 115206), (2324, 106977), (2366, 105078), (2532, 98189), (2743, 90636), (2954, 84162), (3237, 76804), (3486, 71318), (3549, 70052), (4316, 57603), (4431, 56108), (4732, 52539), (5486, 45318), (5908, 42081), (6474, 38402), (6972, 35659), (7098, 35026), (7553, 32916), (8229, 30212), (8862, 28054), (10972, 22659), (12948, 19201), (14027, 17724), (14196, 17513), (15106, 16458)]