331344648

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{80737}}^1$

素因数の和:80771

約数の個数: 64

約数和(自身を含む): 968856000

約数和(自身を除く): 637511352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 80737, 161474, 242211, 322948, 484422, 645896, 726633, 968844, 1453266, 1534003, 1937688, 2179899, 2906532, 3068006, 4359798, 4602009, 5813064, 6136012, 8719596, 9204018, 12272024, 13806027, 17439192, 18408036, 27612054, 36816072, 41418081, 55224108, 82836162, 110448216, 165672324, 331344648]

約数ペア:

[(1, 331344648), (2, 165672324), (3, 110448216), (4, 82836162), (6, 55224108), (8, 41418081), (9, 36816072), (12, 27612054), (18, 18408036), (19, 17439192), (24, 13806027), (27, 12272024), (36, 9204018), (38, 8719596), (54, 6136012), (57, 5813064), (72, 4602009), (76, 4359798), (108, 3068006), (114, 2906532), (152, 2179899), (171, 1937688), (216, 1534003), (228, 1453266), (342, 968844), (456, 726633), (513, 645896), (684, 484422), (1026, 322948), (1368, 242211), (2052, 161474), (4104, 80737)]