728373996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36587}}^1$

素因数の和:36683

約数の個数: 72

約数和(自身を含む): 2130885120

約数和(自身を除く): 1402511124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1422, 1659, 2212, 2844, 3318, 4977, 6636, 9954, 19908, 36587, 73174, 109761, 146348, 219522, 256109, 329283, 439044, 512218, 658566, 768327, 1024436, 1317132, 1536654, 2304981, 2890373, 3073308, 4609962, 5780746, 8671119, 9219924, 11561492, 17342238, 20232611, 26013357, 34684476, 40465222, 52026714, 60697833, 80930444, 104053428, 121395666, 182093499, 242791332, 364186998, 728373996]

約数ペア:

[(1, 728373996), (2, 364186998), (3, 242791332), (4, 182093499), (6, 121395666), (7, 104053428), (9, 80930444), (12, 60697833), (14, 52026714), (18, 40465222), (21, 34684476), (28, 26013357), (36, 20232611), (42, 17342238), (63, 11561492), (79, 9219924), (84, 8671119), (126, 5780746), (158, 4609962), (237, 3073308), (252, 2890373), (316, 2304981), (474, 1536654), (553, 1317132), (711, 1024436), (948, 768327), (1106, 658566), (1422, 512218), (1659, 439044), (2212, 329283), (2844, 256109), (3318, 219522), (4977, 146348), (6636, 109761), (9954, 73174), (19908, 36587)]