1821287664

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{258119}}^1$

素因数の和:258147

約数の個数: 90

約数和(自身を含む): 5929274520

約数和(自身を除く): 4107986856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 258119, 516238, 774357, 1032476, 1548714, 1806833, 2064952, 2323071, 3097428, 3613666, 4129904, 4646142, 5420499, 6194856, 7227332, 9292284, 10840998, 12389712, 12647831, 14454664, 16261497, 18584568, 21681996, 25295662, 28909328, 32522994, 37169136, 37943493, 43363992, 50591324, 65045988, 75886986, 86727984, 101182648, 113830479, 130091976, 151773972, 202365296, 227660958, 260183952, 303547944, 455321916, 607095888, 910643832, 1821287664]

約数ペア:

[(1, 1821287664), (2, 910643832), (3, 607095888), (4, 455321916), (6, 303547944), (7, 260183952), (8, 227660958), (9, 202365296), (12, 151773972), (14, 130091976), (16, 113830479), (18, 101182648), (21, 86727984), (24, 75886986), (28, 65045988), (36, 50591324), (42, 43363992), (48, 37943493), (49, 37169136), (56, 32522994), (63, 28909328), (72, 25295662), (84, 21681996), (98, 18584568), (112, 16261497), (126, 14454664), (144, 12647831), (147, 12389712), (168, 10840998), (196, 9292284), (252, 7227332), (294, 6194856), (336, 5420499), (392, 4646142), (441, 4129904), (504, 3613666), (588, 3097428), (784, 2323071), (882, 2064952), (1008, 1806833), (1176, 1548714), (1764, 1032476), (2352, 774357), (3528, 516238), (7056, 258119)]