381555888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1099

約数の個数: 160

約数和(自身を含む): 1211779584

約数和(自身を除く): 830223696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 67, 68, 84, 102, 112, 119, 134, 136, 168, 201, 204, 238, 268, 272, 336, 357, 402, 408, 469, 476, 536, 714, 804, 816, 938, 952, 997, 1072, 1139, 1407, 1428, 1608, 1876, 1904, 1994, 2278, 2814, 2856, 2991, 3216, 3417, 3752, 3988, 4556, 5628, 5712, 5982, 6834, 6979, 7504, 7973, 7976, 9112, 11256, 11964, 13668, 13958, 15946, 15952, 16949, 18224, 20937, 22512, 23919, 23928, 27336, 27916, 31892, 33898, 41874, 47838, 47856, 50847, 54672, 55832, 63784, 66799, 67796, 83748, 95676, 101694, 111664, 118643, 127568, 133598, 135592, 167496, 191352, 200397, 203388, 237286, 267196, 271184, 334992, 355929, 382704, 400794, 406776, 467593, 474572, 534392, 711858, 801588, 813552, 935186, 949144, 1068784, 1135583, 1402779, 1423716, 1603176, 1870372, 1898288, 2271166, 2805558, 2847432, 3206352, 3406749, 3740744, 4542332, 5611116, 5694864, 6813498, 7481488, 7949081, 9084664, 11222232, 13626996, 15898162, 18169328, 22444464, 23847243, 27253992, 31796324, 47694486, 54507984, 63592648, 95388972, 127185296, 190777944, 381555888]

約数ペア:

[(1, 381555888), (2, 190777944), (3, 127185296), (4, 95388972), (6, 63592648), (7, 54507984), (8, 47694486), (12, 31796324), (14, 27253992), (16, 23847243), (17, 22444464), (21, 18169328), (24, 15898162), (28, 13626996), (34, 11222232), (42, 9084664), (48, 7949081), (51, 7481488), (56, 6813498), (67, 5694864), (68, 5611116), (84, 4542332), (102, 3740744), (112, 3406749), (119, 3206352), (134, 2847432), (136, 2805558), (168, 2271166), (201, 1898288), (204, 1870372), (238, 1603176), (268, 1423716), (272, 1402779), (336, 1135583), (357, 1068784), (402, 949144), (408, 935186), (469, 813552), (476, 801588), (536, 711858), (714, 534392), (804, 474572), (816, 467593), (938, 406776), (952, 400794), (997, 382704), (1072, 355929), (1139, 334992), (1407, 271184), (1428, 267196), (1608, 237286), (1876, 203388), (1904, 200397), (1994, 191352), (2278, 167496), (2814, 135592), (2856, 133598), (2991, 127568), (3216, 118643), (3417, 111664), (3752, 101694), (3988, 95676), (4556, 83748), (5628, 67796), (5712, 66799), (5982, 63784), (6834, 55832), (6979, 54672), (7504, 50847), (7973, 47856), (7976, 47838), (9112, 41874), (11256, 33898), (11964, 31892), (13668, 27916), (13958, 27336), (15946, 23928), (15952, 23919), (16949, 22512), (18224, 20937)]