290448972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38603}}^1$

素因数の和:38643

約数の個数: 72

約数和(自身を含む): 843111360

約数和(自身を除く): 552662388

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 38603, 77206, 115809, 154412, 231618, 347427, 424633, 463236, 694854, 733457, 849266, 1273899, 1389708, 1466914, 1698532, 2200371, 2547798, 2933828, 3821697, 4400742, 5095596, 6601113, 7643394, 8068027, 8801484, 13202226, 15286788, 16136054, 24204081, 26404452, 32272108, 48408162, 72612243, 96816324, 145224486, 290448972]

約数ペア:

[(1, 290448972), (2, 145224486), (3, 96816324), (4, 72612243), (6, 48408162), (9, 32272108), (11, 26404452), (12, 24204081), (18, 16136054), (19, 15286788), (22, 13202226), (33, 8801484), (36, 8068027), (38, 7643394), (44, 6601113), (57, 5095596), (66, 4400742), (76, 3821697), (99, 2933828), (114, 2547798), (132, 2200371), (171, 1698532), (198, 1466914), (209, 1389708), (228, 1273899), (342, 849266), (396, 733457), (418, 694854), (627, 463236), (684, 424633), (836, 347427), (1254, 231618), (1881, 154412), (2508, 115809), (3762, 77206), (7524, 38603)]