667722804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 1949596992

約数和(自身を除く): 1281874188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 67, 68, 84, 98, 102, 119, 134, 147, 196, 201, 204, 238, 268, 294, 357, 402, 469, 476, 588, 714, 804, 833, 938, 997, 1139, 1407, 1428, 1666, 1876, 1994, 2278, 2499, 2814, 2991, 3283, 3332, 3417, 3988, 4556, 4998, 5628, 5982, 6566, 6834, 6979, 7973, 9849, 9996, 11964, 13132, 13668, 13958, 15946, 16949, 19698, 20937, 23919, 27916, 31892, 33898, 39396, 41874, 47838, 48853, 50847, 55811, 66799, 67796, 83748, 95676, 97706, 101694, 111622, 118643, 133598, 146559, 167433, 195412, 200397, 203388, 223244, 237286, 267196, 293118, 334866, 355929, 400794, 467593, 474572, 586236, 669732, 711858, 801588, 830501, 935186, 1135583, 1402779, 1423716, 1661002, 1870372, 2271166, 2491503, 2805558, 3273151, 3322004, 3406749, 4542332, 4983006, 5611116, 6546302, 6813498, 7949081, 9819453, 9966012, 13092604, 13626996, 15898162, 19638906, 23847243, 31796324, 39277812, 47694486, 55643567, 95388972, 111287134, 166930701, 222574268, 333861402, 667722804]

約数ペア:

[(1, 667722804), (2, 333861402), (3, 222574268), (4, 166930701), (6, 111287134), (7, 95388972), (12, 55643567), (14, 47694486), (17, 39277812), (21, 31796324), (28, 23847243), (34, 19638906), (42, 15898162), (49, 13626996), (51, 13092604), (67, 9966012), (68, 9819453), (84, 7949081), (98, 6813498), (102, 6546302), (119, 5611116), (134, 4983006), (147, 4542332), (196, 3406749), (201, 3322004), (204, 3273151), (238, 2805558), (268, 2491503), (294, 2271166), (357, 1870372), (402, 1661002), (469, 1423716), (476, 1402779), (588, 1135583), (714, 935186), (804, 830501), (833, 801588), (938, 711858), (997, 669732), (1139, 586236), (1407, 474572), (1428, 467593), (1666, 400794), (1876, 355929), (1994, 334866), (2278, 293118), (2499, 267196), (2814, 237286), (2991, 223244), (3283, 203388), (3332, 200397), (3417, 195412), (3988, 167433), (4556, 146559), (4998, 133598), (5628, 118643), (5982, 111622), (6566, 101694), (6834, 97706), (6979, 95676), (7973, 83748), (9849, 67796), (9996, 66799), (11964, 55811), (13132, 50847), (13668, 48853), (13958, 47838), (15946, 41874), (16949, 39396), (19698, 33898), (20937, 31892), (23919, 27916)]