389640474436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{659}}^1\times {\mathrm{23311}}^1$

素因数の和:24364

約数の個数: 48

約数和(自身を含む): 725046094080

約数和(自身を除く): 335405619644

約数列:

[1, 2, 4, 17, 34, 68, 373, 659, 746, 1318, 1492, 2636, 6341, 11203, 12682, 22406, 23311, 25364, 44812, 46622, 93244, 245807, 396287, 491614, 792574, 983228, 1585148, 4178719, 8357438, 8695003, 15361949, 16714876, 17390006, 30723898, 34780012, 61447796, 147815051, 261153133, 295630102, 522306266, 591260204, 1044612532, 5730006977, 11460013954, 22920027908, 97410118609, 194820237218, 389640474436]

約数ペア:

[(1, 389640474436), (2, 194820237218), (4, 97410118609), (17, 22920027908), (34, 11460013954), (68, 5730006977), (373, 1044612532), (659, 591260204), (746, 522306266), (1318, 295630102), (1492, 261153133), (2636, 147815051), (6341, 61447796), (11203, 34780012), (12682, 30723898), (22406, 17390006), (23311, 16714876), (25364, 15361949), (44812, 8695003), (46622, 8357438), (93244, 4178719), (245807, 1585148), (396287, 983228), (491614, 792574)]