290418492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37993}}^1$

素因数の和:38027

約数の個数: 72

約数和(自身を含む): 848937936

約数和(自身を除く): 558519444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 37993, 75986, 113979, 151972, 227958, 265951, 455916, 493909, 531902, 797853, 987818, 1063804, 1481727, 1595706, 1861657, 1975636, 2963454, 3191412, 3457363, 3723314, 5584971, 5926908, 6914726, 7446628, 10372089, 11169942, 13829452, 20744178, 22339884, 24201541, 41488356, 48403082, 72604623, 96806164, 145209246, 290418492]

約数ペア:

[(1, 290418492), (2, 145209246), (3, 96806164), (4, 72604623), (6, 48403082), (7, 41488356), (12, 24201541), (13, 22339884), (14, 20744178), (21, 13829452), (26, 11169942), (28, 10372089), (39, 7446628), (42, 6914726), (49, 5926908), (52, 5584971), (78, 3723314), (84, 3457363), (91, 3191412), (98, 2963454), (147, 1975636), (156, 1861657), (182, 1595706), (196, 1481727), (273, 1063804), (294, 987818), (364, 797853), (546, 531902), (588, 493909), (637, 455916), (1092, 265951), (1274, 227958), (1911, 151972), (2548, 113979), (3822, 75986), (7644, 37993)]