388590972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 1167812352

約数和(自身を除く): 779221380

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 73, 77, 84, 98, 132, 146, 147, 154, 196, 219, 231, 292, 294, 308, 438, 462, 511, 539, 588, 803, 823, 876, 924, 1022, 1078, 1533, 1606, 1617, 1646, 2044, 2156, 2409, 2469, 3066, 3212, 3234, 3292, 3577, 4818, 4938, 5621, 5761, 6132, 6468, 7154, 9053, 9636, 9876, 10731, 11242, 11522, 14308, 16863, 17283, 18106, 21462, 22484, 23044, 27159, 33726, 34566, 36212, 39347, 40327, 42924, 54318, 60079, 63371, 67452, 69132, 78694, 80654, 108636, 118041, 120158, 120981, 126742, 157388, 161308, 180237, 190113, 236082, 240316, 241962, 253484, 360474, 380226, 420553, 443597, 472164, 483924, 660869, 720948, 760452, 841106, 887194, 1261659, 1321738, 1330791, 1682212, 1774388, 1982607, 2523318, 2643476, 2661582, 2943871, 3965214, 4626083, 5046636, 5323164, 5887742, 7930428, 8831613, 9252166, 11775484, 13878249, 17663226, 18504332, 27756498, 32382581, 35326452, 55512996, 64765162, 97147743, 129530324, 194295486, 388590972]

約数ペア:

[(1, 388590972), (2, 194295486), (3, 129530324), (4, 97147743), (6, 64765162), (7, 55512996), (11, 35326452), (12, 32382581), (14, 27756498), (21, 18504332), (22, 17663226), (28, 13878249), (33, 11775484), (42, 9252166), (44, 8831613), (49, 7930428), (66, 5887742), (73, 5323164), (77, 5046636), (84, 4626083), (98, 3965214), (132, 2943871), (146, 2661582), (147, 2643476), (154, 2523318), (196, 1982607), (219, 1774388), (231, 1682212), (292, 1330791), (294, 1321738), (308, 1261659), (438, 887194), (462, 841106), (511, 760452), (539, 720948), (588, 660869), (803, 483924), (823, 472164), (876, 443597), (924, 420553), (1022, 380226), (1078, 360474), (1533, 253484), (1606, 241962), (1617, 240316), (1646, 236082), (2044, 190113), (2156, 180237), (2409, 161308), (2469, 157388), (3066, 126742), (3212, 120981), (3234, 120158), (3292, 118041), (3577, 108636), (4818, 80654), (4938, 78694), (5621, 69132), (5761, 67452), (6132, 63371), (6468, 60079), (7154, 54318), (9053, 42924), (9636, 40327), (9876, 39347), (10731, 36212), (11242, 34566), (11522, 33726), (14308, 27159), (16863, 23044), (17283, 22484), (18106, 21462)]