494131428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1223

約数の個数: 120

約数和(自身を含む): 1484431872

約数和(自身を除く): 990300444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 223, 252, 324, 378, 446, 567, 669, 756, 892, 977, 1134, 1338, 1561, 1954, 2007, 2268, 2676, 2931, 3122, 3908, 4014, 4683, 5862, 6021, 6244, 6839, 8028, 8793, 9366, 11724, 12042, 13678, 14049, 17586, 18063, 18732, 20517, 24084, 26379, 27356, 28098, 35172, 36126, 41034, 42147, 52758, 56196, 61551, 72252, 79137, 82068, 84294, 105516, 123102, 126441, 158274, 168588, 184653, 217871, 246204, 252882, 316548, 369306, 435742, 505764, 553959, 653613, 738612, 871484, 1107918, 1307226, 1525097, 1960839, 2215836, 2614452, 3050194, 3921678, 4575291, 5882517, 6100388, 7843356, 9150582, 11765034, 13725873, 17647551, 18301164, 23530068, 27451746, 35295102, 41177619, 54903492, 70590204, 82355238, 123532857, 164710476, 247065714, 494131428]

約数ペア:

[(1, 494131428), (2, 247065714), (3, 164710476), (4, 123532857), (6, 82355238), (7, 70590204), (9, 54903492), (12, 41177619), (14, 35295102), (18, 27451746), (21, 23530068), (27, 18301164), (28, 17647551), (36, 13725873), (42, 11765034), (54, 9150582), (63, 7843356), (81, 6100388), (84, 5882517), (108, 4575291), (126, 3921678), (162, 3050194), (189, 2614452), (223, 2215836), (252, 1960839), (324, 1525097), (378, 1307226), (446, 1107918), (567, 871484), (669, 738612), (756, 653613), (892, 553959), (977, 505764), (1134, 435742), (1338, 369306), (1561, 316548), (1954, 252882), (2007, 246204), (2268, 217871), (2676, 184653), (2931, 168588), (3122, 158274), (3908, 126441), (4014, 123102), (4683, 105516), (5862, 84294), (6021, 82068), (6244, 79137), (6839, 72252), (8028, 61551), (8793, 56196), (9366, 52758), (11724, 42147), (12042, 41034), (13678, 36126), (14049, 35172), (17586, 28098), (18063, 27356), (18732, 26379), (20517, 24084)]