338360412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 917087136

約数和(自身を除く): 578726724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 37, 39, 52, 61, 62, 74, 78, 93, 111, 122, 124, 148, 156, 183, 186, 222, 244, 366, 372, 403, 444, 481, 732, 793, 806, 961, 962, 1147, 1209, 1443, 1586, 1612, 1891, 1922, 1924, 2257, 2294, 2379, 2418, 2883, 2886, 3172, 3441, 3782, 3844, 4514, 4588, 4758, 4836, 5673, 5766, 5772, 6771, 6882, 7564, 9028, 9516, 11346, 11532, 12493, 13542, 13764, 14911, 22692, 24583, 24986, 27084, 29341, 29822, 35557, 37479, 44733, 49166, 49972, 58621, 58682, 59644, 69967, 71114, 73749, 74958, 88023, 89466, 98332, 106671, 117242, 117364, 139934, 142228, 147498, 149916, 175863, 176046, 178932, 209901, 213342, 234484, 279868, 294996, 351726, 352092, 419802, 426684, 462241, 703452, 762073, 839604, 909571, 924482, 1386723, 1524146, 1819142, 1848964, 2168977, 2286219, 2728713, 2773446, 3048292, 3638284, 4337954, 4572438, 5457426, 5546892, 6506931, 8675908, 9144876, 10914852, 13013862, 26027724, 28196701, 56393402, 84590103, 112786804, 169180206, 338360412]

約数ペア:

[(1, 338360412), (2, 169180206), (3, 112786804), (4, 84590103), (6, 56393402), (12, 28196701), (13, 26027724), (26, 13013862), (31, 10914852), (37, 9144876), (39, 8675908), (52, 6506931), (61, 5546892), (62, 5457426), (74, 4572438), (78, 4337954), (93, 3638284), (111, 3048292), (122, 2773446), (124, 2728713), (148, 2286219), (156, 2168977), (183, 1848964), (186, 1819142), (222, 1524146), (244, 1386723), (366, 924482), (372, 909571), (403, 839604), (444, 762073), (481, 703452), (732, 462241), (793, 426684), (806, 419802), (961, 352092), (962, 351726), (1147, 294996), (1209, 279868), (1443, 234484), (1586, 213342), (1612, 209901), (1891, 178932), (1922, 176046), (1924, 175863), (2257, 149916), (2294, 147498), (2379, 142228), (2418, 139934), (2883, 117364), (2886, 117242), (3172, 106671), (3441, 98332), (3782, 89466), (3844, 88023), (4514, 74958), (4588, 73749), (4758, 71114), (4836, 69967), (5673, 59644), (5766, 58682), (5772, 58621), (6771, 49972), (6882, 49166), (7564, 44733), (9028, 37479), (9516, 35557), (11346, 29822), (11532, 29341), (12493, 27084), (13542, 24986), (13764, 24583), (14911, 22692)]