662918740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 1700564544

約数和(自身を除く): 1037645804

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 361, 374, 380, 418, 491, 646, 722, 748, 836, 935, 982, 1045, 1292, 1444, 1615, 1805, 1870, 1964, 2090, 2455, 3230, 3553, 3610, 3740, 3971, 4180, 4910, 5401, 6137, 6460, 7106, 7220, 7942, 8347, 9329, 9820, 10802, 12274, 14212, 15884, 16694, 17765, 18658, 19855, 21604, 24548, 27005, 30685, 33388, 35530, 37316, 39710, 41735, 46645, 54010, 61370, 67507, 71060, 79420, 83470, 91817, 93290, 102619, 108020, 122740, 135014, 158593, 166940, 177251, 183634, 186580, 205238, 270028, 317186, 337535, 354502, 367268, 410476, 459085, 513095, 634372, 675070, 709004, 792965, 886255, 918170, 1026190, 1350140, 1585930, 1744523, 1772510, 1836340, 1949761, 2052380, 3013267, 3171860, 3489046, 3545020, 3899522, 6026534, 6978092, 7799044, 8722615, 9748805, 12053068, 15066335, 17445230, 19497610, 30132670, 33145937, 34890460, 38995220, 60265340, 66291874, 132583748, 165729685, 331459370, 662918740]

約数ペア:

[(1, 662918740), (2, 331459370), (4, 165729685), (5, 132583748), (10, 66291874), (11, 60265340), (17, 38995220), (19, 34890460), (20, 33145937), (22, 30132670), (34, 19497610), (38, 17445230), (44, 15066335), (55, 12053068), (68, 9748805), (76, 8722615), (85, 7799044), (95, 6978092), (110, 6026534), (170, 3899522), (187, 3545020), (190, 3489046), (209, 3171860), (220, 3013267), (323, 2052380), (340, 1949761), (361, 1836340), (374, 1772510), (380, 1744523), (418, 1585930), (491, 1350140), (646, 1026190), (722, 918170), (748, 886255), (836, 792965), (935, 709004), (982, 675070), (1045, 634372), (1292, 513095), (1444, 459085), (1615, 410476), (1805, 367268), (1870, 354502), (1964, 337535), (2090, 317186), (2455, 270028), (3230, 205238), (3553, 186580), (3610, 183634), (3740, 177251), (3971, 166940), (4180, 158593), (4910, 135014), (5401, 122740), (6137, 108020), (6460, 102619), (7106, 93290), (7220, 91817), (7942, 83470), (8347, 79420), (9329, 71060), (9820, 67507), (10802, 61370), (12274, 54010), (14212, 46645), (15884, 41735), (16694, 39710), (17765, 37316), (18658, 35530), (19855, 33388), (21604, 30685), (24548, 27005)]