687590904

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28621}}^1$

素因数の和:28661

約数の個数: 128

約数和(自身を含む): 2308078080

約数和(自身を除く): 1620487176

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 12012, 24024, 28621, 57242, 85863, 114484, 171726, 200347, 228968, 314831, 343452, 372073, 400694, 601041, 629662, 686904, 744146, 801388, 944493, 1116219, 1202082, 1259324, 1488292, 1602776, 1888986, 2203817, 2232438, 2404164, 2518648, 2604511, 2976584, 3777972, 4092803, 4407634, 4464876, 4808328, 5209022, 6611451, 7555944, 7813533, 8185606, 8815268, 8929752, 10418044, 12278409, 13222902, 15627066, 16371212, 17630536, 20836088, 24556818, 26445804, 28649621, 31254132, 32742424, 49113636, 52891608, 57299242, 62508264, 85948863, 98227272, 114598484, 171897726, 229196968, 343795452, 687590904]

約数ペア:

[(1, 687590904), (2, 343795452), (3, 229196968), (4, 171897726), (6, 114598484), (7, 98227272), (8, 85948863), (11, 62508264), (12, 57299242), (13, 52891608), (14, 49113636), (21, 32742424), (22, 31254132), (24, 28649621), (26, 26445804), (28, 24556818), (33, 20836088), (39, 17630536), (42, 16371212), (44, 15627066), (52, 13222902), (56, 12278409), (66, 10418044), (77, 8929752), (78, 8815268), (84, 8185606), (88, 7813533), (91, 7555944), (104, 6611451), (132, 5209022), (143, 4808328), (154, 4464876), (156, 4407634), (168, 4092803), (182, 3777972), (231, 2976584), (264, 2604511), (273, 2518648), (286, 2404164), (308, 2232438), (312, 2203817), (364, 1888986), (429, 1602776), (462, 1488292), (546, 1259324), (572, 1202082), (616, 1116219), (728, 944493), (858, 801388), (924, 744146), (1001, 686904), (1092, 629662), (1144, 601041), (1716, 400694), (1848, 372073), (2002, 343452), (2184, 314831), (3003, 228968), (3432, 200347), (4004, 171726), (6006, 114484), (8008, 85863), (12012, 57242), (24024, 28621)]