388786482

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8317}}^1$

素因数の和:8392

約数の個数: 72

約数和(自身を含む): 998509356

約数和(自身を除く): 609722874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 441, 477, 742, 882, 954, 1113, 2226, 2597, 3339, 5194, 6678, 7791, 8317, 15582, 16634, 23373, 24951, 46746, 49902, 58219, 74853, 116438, 149706, 174657, 349314, 407533, 440801, 523971, 815066, 881602, 1047942, 1222599, 1322403, 2445198, 2644806, 3085607, 3667797, 3967209, 6171214, 7335594, 7934418, 9256821, 18513642, 21599249, 27770463, 43198498, 55540926, 64797747, 129595494, 194393241, 388786482]

約数ペア:

[(1, 388786482), (2, 194393241), (3, 129595494), (6, 64797747), (7, 55540926), (9, 43198498), (14, 27770463), (18, 21599249), (21, 18513642), (42, 9256821), (49, 7934418), (53, 7335594), (63, 6171214), (98, 3967209), (106, 3667797), (126, 3085607), (147, 2644806), (159, 2445198), (294, 1322403), (318, 1222599), (371, 1047942), (441, 881602), (477, 815066), (742, 523971), (882, 440801), (954, 407533), (1113, 349314), (2226, 174657), (2597, 149706), (3339, 116438), (5194, 74853), (6678, 58219), (7791, 49902), (8317, 46746), (15582, 24951), (16634, 23373)]