396669772720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12303653}}^1$

素因数の和:12303710

約数の個数: 80

約数和(自身を含む): 1025238880512

約数和(自身を除く): 628569107792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 16120, 32240, 12303653, 24607306, 49214612, 61518265, 98429224, 123036530, 159947489, 196858448, 246073060, 319894978, 381413243, 492146120, 639789956, 762826486, 799737445, 984292240, 1279579912, 1525652972, 1599474890, 1907066215, 2559159824, 3051305944, 3198949780, 3814132430, 4958372159, 6102611888, 6397899560, 7628264860, 9916744318, 12795799120, 15256529720, 19833488636, 24791860795, 30513059440, 39666977272, 49583721590, 79333954544, 99167443180, 198334886360, 396669772720]

約数ペア:

[(1, 396669772720), (2, 198334886360), (4, 99167443180), (5, 79333954544), (8, 49583721590), (10, 39666977272), (13, 30513059440), (16, 24791860795), (20, 19833488636), (26, 15256529720), (31, 12795799120), (40, 9916744318), (52, 7628264860), (62, 6397899560), (65, 6102611888), (80, 4958372159), (104, 3814132430), (124, 3198949780), (130, 3051305944), (155, 2559159824), (208, 1907066215), (248, 1599474890), (260, 1525652972), (310, 1279579912), (403, 984292240), (496, 799737445), (520, 762826486), (620, 639789956), (806, 492146120), (1040, 381413243), (1240, 319894978), (1612, 246073060), (2015, 196858448), (2480, 159947489), (3224, 123036530), (4030, 98429224), (6448, 61518265), (8060, 49214612), (16120, 24607306), (32240, 12303653)]