664883784

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 1951971840

約数和(自身を除く): 1287088056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 62, 72, 74, 83, 93, 97, 111, 124, 148, 166, 186, 194, 222, 248, 249, 279, 291, 296, 332, 333, 372, 388, 444, 498, 558, 582, 664, 666, 744, 747, 776, 873, 888, 996, 1116, 1147, 1164, 1332, 1494, 1746, 1992, 2232, 2294, 2328, 2573, 2664, 2988, 3007, 3071, 3441, 3492, 3589, 4588, 5146, 5976, 6014, 6142, 6882, 6984, 7178, 7719, 8051, 9021, 9176, 9213, 10292, 10323, 10767, 12028, 12284, 13764, 14356, 15438, 16102, 18042, 18426, 20584, 20646, 21534, 23157, 24056, 24153, 24568, 27063, 27528, 27639, 28712, 30876, 32204, 32301, 36084, 36852, 41292, 43068, 46314, 48306, 54126, 55278, 61752, 64408, 64602, 72168, 72459, 73704, 82584, 86136, 92628, 95201, 96612, 108252, 110556, 111259, 129204, 144918, 185256, 190402, 193224, 216504, 221112, 222518, 249581, 258408, 285603, 289836, 297887, 333777, 380804, 445036, 499162, 571206, 579672, 595774, 667554, 748743, 761608, 856809, 890072, 893661, 998324, 1001331, 1142412, 1191548, 1335108, 1497486, 1713618, 1787322, 1996648, 2002662, 2246229, 2284824, 2383096, 2670216, 2680983, 2994972, 3427236, 3574644, 4005324, 4492458, 5361966, 5989944, 6854472, 7149288, 8010648, 8984916, 9234497, 10723932, 17969832, 18468994, 21447864, 27703491, 36937988, 55406982, 73875976, 83110473, 110813964, 166220946, 221627928, 332441892, 664883784]

約数ペア:

[(1, 664883784), (2, 332441892), (3, 221627928), (4, 166220946), (6, 110813964), (8, 83110473), (9, 73875976), (12, 55406982), (18, 36937988), (24, 27703491), (31, 21447864), (36, 18468994), (37, 17969832), (62, 10723932), (72, 9234497), (74, 8984916), (83, 8010648), (93, 7149288), (97, 6854472), (111, 5989944), (124, 5361966), (148, 4492458), (166, 4005324), (186, 3574644), (194, 3427236), (222, 2994972), (248, 2680983), (249, 2670216), (279, 2383096), (291, 2284824), (296, 2246229), (332, 2002662), (333, 1996648), (372, 1787322), (388, 1713618), (444, 1497486), (498, 1335108), (558, 1191548), (582, 1142412), (664, 1001331), (666, 998324), (744, 893661), (747, 890072), (776, 856809), (873, 761608), (888, 748743), (996, 667554), (1116, 595774), (1147, 579672), (1164, 571206), (1332, 499162), (1494, 445036), (1746, 380804), (1992, 333777), (2232, 297887), (2294, 289836), (2328, 285603), (2573, 258408), (2664, 249581), (2988, 222518), (3007, 221112), (3071, 216504), (3441, 193224), (3492, 190402), (3589, 185256), (4588, 144918), (5146, 129204), (5976, 111259), (6014, 110556), (6142, 108252), (6882, 96612), (6984, 95201), (7178, 92628), (7719, 86136), (8051, 82584), (9021, 73704), (9176, 72459), (9213, 72168), (10292, 64602), (10323, 64408), (10767, 61752), (12028, 55278), (12284, 54126), (13764, 48306), (14356, 46314), (15438, 43068), (16102, 41292), (18042, 36852), (18426, 36084), (20584, 32301), (20646, 32204), (21534, 30876), (23157, 28712), (24056, 27639), (24153, 27528), (24568, 27063)]