289939356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15761}}^1$

素因数の和:15851

約数の個数: 72

約数和(自身を含む): 849130464

約数和(自身を除く): 559191108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 15761, 18396, 31522, 47283, 63044, 94566, 110327, 141849, 189132, 220654, 283698, 330981, 441308, 567396, 661962, 992943, 1150553, 1323924, 1985886, 2301106, 3451659, 3971772, 4602212, 6903318, 8053871, 10354977, 13806636, 16107742, 20709954, 24161613, 32215484, 41419908, 48323226, 72484839, 96646452, 144969678, 289939356]

約数ペア:

[(1, 289939356), (2, 144969678), (3, 96646452), (4, 72484839), (6, 48323226), (7, 41419908), (9, 32215484), (12, 24161613), (14, 20709954), (18, 16107742), (21, 13806636), (28, 10354977), (36, 8053871), (42, 6903318), (63, 4602212), (73, 3971772), (84, 3451659), (126, 2301106), (146, 1985886), (219, 1323924), (252, 1150553), (292, 992943), (438, 661962), (511, 567396), (657, 441308), (876, 330981), (1022, 283698), (1314, 220654), (1533, 189132), (2044, 141849), (2628, 110327), (3066, 94566), (4599, 63044), (6132, 47283), (9198, 31522), (15761, 18396)]