268103004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55439}}^1$

素因数の和:55490

約数の個数: 48

約数和(自身を含む): 695439360

約数和(自身を除く): 427336356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 55439, 110878, 166317, 221756, 332634, 665268, 720707, 1441414, 1718609, 2162121, 2882828, 3437218, 4324242, 5155827, 6874436, 8648484, 10311654, 20623308, 22341917, 44683834, 67025751, 89367668, 134051502, 268103004]

約数ペア:

[(1, 268103004), (2, 134051502), (3, 89367668), (4, 67025751), (6, 44683834), (12, 22341917), (13, 20623308), (26, 10311654), (31, 8648484), (39, 6874436), (52, 5155827), (62, 4324242), (78, 3437218), (93, 2882828), (124, 2162121), (156, 1718609), (186, 1441414), (372, 720707), (403, 665268), (806, 332634), (1209, 221756), (1612, 166317), (2418, 110878), (4836, 55439)]