389943008

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7877}}^1$

素因数の和:7924

約数の個数: 96

約数和(自身を含む): 1000569024

約数和(自身を除く): 610626016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1768, 1904, 2912, 3094, 3536, 3808, 6188, 7072, 7877, 12376, 15754, 24752, 31508, 49504, 55139, 63016, 102401, 110278, 126032, 133909, 204802, 220556, 252064, 267818, 409604, 441112, 535636, 716807, 819208, 882224, 937363, 1071272, 1433614, 1638416, 1740817, 1764448, 1874726, 2142544, 2867228, 3276832, 3481634, 3749452, 4285088, 5734456, 6963268, 7498904, 11468912, 12185719, 13926536, 14997808, 22937824, 24371438, 27853072, 29995616, 48742876, 55706144, 97485752, 194971504, 389943008]

約数ペア:

[(1, 389943008), (2, 194971504), (4, 97485752), (7, 55706144), (8, 48742876), (13, 29995616), (14, 27853072), (16, 24371438), (17, 22937824), (26, 14997808), (28, 13926536), (32, 12185719), (34, 11468912), (52, 7498904), (56, 6963268), (68, 5734456), (91, 4285088), (104, 3749452), (112, 3481634), (119, 3276832), (136, 2867228), (182, 2142544), (208, 1874726), (221, 1764448), (224, 1740817), (238, 1638416), (272, 1433614), (364, 1071272), (416, 937363), (442, 882224), (476, 819208), (544, 716807), (728, 535636), (884, 441112), (952, 409604), (1456, 267818), (1547, 252064), (1768, 220556), (1904, 204802), (2912, 133909), (3094, 126032), (3536, 110278), (3808, 102401), (6188, 63016), (7072, 55139), (7877, 49504), (12376, 31508), (15754, 24752)]