664459992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{569}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 2103402600

約数和(自身を除く): 1438942608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 331, 392, 441, 504, 569, 588, 662, 882, 993, 1138, 1176, 1324, 1707, 1764, 1986, 2276, 2317, 2648, 2979, 3414, 3528, 3972, 3983, 4552, 4634, 5121, 5958, 6828, 6951, 7944, 7966, 9268, 10242, 11916, 11949, 13656, 13902, 15932, 16219, 18536, 20484, 20853, 23832, 23898, 27804, 27881, 31864, 32438, 35847, 40968, 41706, 47796, 48657, 55608, 55762, 64876, 71694, 83412, 83643, 95592, 97314, 111524, 129752, 143388, 145971, 166824, 167286, 188339, 194628, 223048, 250929, 286776, 291942, 334572, 376678, 389256, 501858, 565017, 583884, 669144, 753356, 1003716, 1130034, 1167768, 1318373, 1506712, 1695051, 2007432, 2260068, 2636746, 3390102, 3955119, 4520136, 5273492, 6780204, 7910238, 9228611, 10546984, 11865357, 13560408, 15820476, 18457222, 23730714, 27685833, 31640952, 36914444, 47461428, 55371666, 73828888, 83057499, 94922856, 110743332, 166114998, 221486664, 332229996, 664459992]

約数ペア:

[(1, 664459992), (2, 332229996), (3, 221486664), (4, 166114998), (6, 110743332), (7, 94922856), (8, 83057499), (9, 73828888), (12, 55371666), (14, 47461428), (18, 36914444), (21, 31640952), (24, 27685833), (28, 23730714), (36, 18457222), (42, 15820476), (49, 13560408), (56, 11865357), (63, 10546984), (72, 9228611), (84, 7910238), (98, 6780204), (126, 5273492), (147, 4520136), (168, 3955119), (196, 3390102), (252, 2636746), (294, 2260068), (331, 2007432), (392, 1695051), (441, 1506712), (504, 1318373), (569, 1167768), (588, 1130034), (662, 1003716), (882, 753356), (993, 669144), (1138, 583884), (1176, 565017), (1324, 501858), (1707, 389256), (1764, 376678), (1986, 334572), (2276, 291942), (2317, 286776), (2648, 250929), (2979, 223048), (3414, 194628), (3528, 188339), (3972, 167286), (3983, 166824), (4552, 145971), (4634, 143388), (5121, 129752), (5958, 111524), (6828, 97314), (6951, 95592), (7944, 83643), (7966, 83412), (9268, 71694), (10242, 64876), (11916, 55762), (11949, 55608), (13656, 48657), (13902, 47796), (15932, 41706), (16219, 40968), (18536, 35847), (20484, 32438), (20853, 31864), (23832, 27881), (23898, 27804)]