390804948

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1777}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 1019327400

約数和(自身を除く): 628522452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 149, 164, 246, 298, 369, 447, 492, 596, 738, 894, 1341, 1476, 1777, 1788, 2682, 3554, 5331, 5364, 6109, 7108, 10662, 12218, 15993, 18327, 21324, 24436, 31986, 36654, 54981, 63972, 72857, 73308, 109962, 145714, 218571, 219924, 264773, 291428, 437142, 529546, 655713, 794319, 874284, 1059092, 1311426, 1588638, 2382957, 2622852, 3177276, 4765914, 9531828, 10855693, 21711386, 32567079, 43422772, 65134158, 97701237, 130268316, 195402474, 390804948]

約数ペア:

[(1, 390804948), (2, 195402474), (3, 130268316), (4, 97701237), (6, 65134158), (9, 43422772), (12, 32567079), (18, 21711386), (36, 10855693), (41, 9531828), (82, 4765914), (123, 3177276), (149, 2622852), (164, 2382957), (246, 1588638), (298, 1311426), (369, 1059092), (447, 874284), (492, 794319), (596, 655713), (738, 529546), (894, 437142), (1341, 291428), (1476, 264773), (1777, 219924), (1788, 218571), (2682, 145714), (3554, 109962), (5331, 73308), (5364, 72857), (6109, 63972), (7108, 54981), (10662, 36654), (12218, 31986), (15993, 24436), (18327, 21324)]