393556716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42209}}^1$

素因数の和:42263

約数の個数: 72

約数和(自身を含む): 1167697440

約数和(自身を除く): 774140724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 42209, 84418, 126627, 168836, 253254, 295463, 379881, 506508, 590926, 759762, 886389, 1181852, 1519524, 1561733, 1772778, 2659167, 3123466, 3545556, 4685199, 5318334, 6246932, 9370398, 10636668, 10932131, 14055597, 18740796, 21864262, 28111194, 32796393, 43728524, 56222388, 65592786, 98389179, 131185572, 196778358, 393556716]

約数ペア:

[(1, 393556716), (2, 196778358), (3, 131185572), (4, 98389179), (6, 65592786), (7, 56222388), (9, 43728524), (12, 32796393), (14, 28111194), (18, 21864262), (21, 18740796), (28, 14055597), (36, 10932131), (37, 10636668), (42, 9370398), (63, 6246932), (74, 5318334), (84, 4685199), (111, 3545556), (126, 3123466), (148, 2659167), (222, 1772778), (252, 1561733), (259, 1519524), (333, 1181852), (444, 886389), (518, 759762), (666, 590926), (777, 506508), (1036, 379881), (1332, 295463), (1554, 253254), (2331, 168836), (3108, 126627), (4662, 84418), (9324, 42209)]