643601196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{38119}}^1$

素因数の和:38203

約数の個数: 72

約数和(自身を含む): 1887092480

約数和(自身を除く): 1243491284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 16884, 38119, 76238, 114357, 152476, 228714, 266833, 343071, 457428, 533666, 686142, 800499, 1067332, 1372284, 1600998, 2401497, 2553973, 3201996, 4802994, 5107946, 7661919, 9605988, 10215892, 15323838, 17877811, 22985757, 30647676, 35755622, 45971514, 53633433, 71511244, 91943028, 107266866, 160900299, 214533732, 321800598, 643601196]

約数ペア:

[(1, 643601196), (2, 321800598), (3, 214533732), (4, 160900299), (6, 107266866), (7, 91943028), (9, 71511244), (12, 53633433), (14, 45971514), (18, 35755622), (21, 30647676), (28, 22985757), (36, 17877811), (42, 15323838), (63, 10215892), (67, 9605988), (84, 7661919), (126, 5107946), (134, 4802994), (201, 3201996), (252, 2553973), (268, 2401497), (402, 1600998), (469, 1372284), (603, 1067332), (804, 800499), (938, 686142), (1206, 533666), (1407, 457428), (1876, 343071), (2412, 266833), (2814, 228714), (4221, 152476), (5628, 114357), (8442, 76238), (16884, 38119)]