15778826876

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1\times {\mathrm{947}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 28495514880

約数和(自身を除く): 12716688004

約数列:

[1, 2, 4, 41, 82, 164, 283, 359, 566, 718, 947, 1132, 1436, 1894, 3788, 11603, 14719, 23206, 29438, 38827, 46412, 58876, 77654, 101597, 155308, 203194, 268001, 339973, 406388, 536002, 679946, 1072004, 1359892, 4165477, 8330954, 10988041, 13938893, 16661908, 21976082, 27877786, 43952164, 55755572, 96212359, 192424718, 384849436, 3944706719, 7889413438, 15778826876]

約数ペア:

[(1, 15778826876), (2, 7889413438), (4, 3944706719), (41, 384849436), (82, 192424718), (164, 96212359), (283, 55755572), (359, 43952164), (566, 27877786), (718, 21976082), (947, 16661908), (1132, 13938893), (1436, 10988041), (1894, 8330954), (3788, 4165477), (11603, 1359892), (14719, 1072004), (23206, 679946), (29438, 536002), (38827, 406388), (46412, 339973), (58876, 268001), (77654, 203194), (101597, 155308)]