398676078

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 924986088

約数和(自身を除く): 526310010

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 173, 289, 306, 346, 443, 519, 578, 867, 886, 1038, 1329, 1557, 1734, 2601, 2658, 2941, 3114, 3987, 5202, 5882, 7531, 7974, 8823, 15062, 17646, 22593, 26469, 45186, 49997, 52938, 67779, 76639, 99994, 128027, 135558, 149991, 153278, 229917, 256054, 299982, 384081, 449973, 459834, 689751, 768162, 899946, 1152243, 1302863, 1379502, 2304486, 2605726, 3908589, 7817178, 11725767, 22148671, 23451534, 44297342, 66446013, 132892026, 199338039, 398676078]

約数ペア:

[(1, 398676078), (2, 199338039), (3, 132892026), (6, 66446013), (9, 44297342), (17, 23451534), (18, 22148671), (34, 11725767), (51, 7817178), (102, 3908589), (153, 2605726), (173, 2304486), (289, 1379502), (306, 1302863), (346, 1152243), (443, 899946), (519, 768162), (578, 689751), (867, 459834), (886, 449973), (1038, 384081), (1329, 299982), (1557, 256054), (1734, 229917), (2601, 153278), (2658, 149991), (2941, 135558), (3114, 128027), (3987, 99994), (5202, 76639), (5882, 67779), (7531, 52938), (7974, 49997), (8823, 45186), (15062, 26469), (17646, 22593)]