407992078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:721

約数の個数: 64

約数和(自身を含む): 740275200

約数和(自身を除く): 332283122

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 67, 134, 221, 299, 391, 442, 598, 599, 782, 871, 1139, 1198, 1541, 1742, 2278, 3082, 5083, 7787, 10166, 10183, 13777, 14807, 15574, 20033, 20366, 26197, 27554, 29614, 40066, 40133, 52394, 80266, 132379, 179101, 234209, 264758, 340561, 358202, 468418, 521729, 681122, 682261, 923059, 1043458, 1364522, 1846118, 3044717, 6089434, 8869393, 11999767, 15692003, 17738786, 23999534, 31384006, 203996039, 407992078]

約数ペア:

[(1, 407992078), (2, 203996039), (13, 31384006), (17, 23999534), (23, 17738786), (26, 15692003), (34, 11999767), (46, 8869393), (67, 6089434), (134, 3044717), (221, 1846118), (299, 1364522), (391, 1043458), (442, 923059), (598, 682261), (599, 681122), (782, 521729), (871, 468418), (1139, 358202), (1198, 340561), (1541, 264758), (1742, 234209), (2278, 179101), (3082, 132379), (5083, 80266), (7787, 52394), (10166, 40133), (10183, 40066), (13777, 29614), (14807, 27554), (15574, 26197), (20033, 20366)]