187238128

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:806

約数の個数: 80

約数和(自身を含む): 454613760

約数和(自身を除く): 267375632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 379, 401, 616, 758, 802, 1232, 1516, 1604, 2653, 2807, 3032, 3208, 4169, 4411, 5306, 5614, 6064, 6416, 8338, 8822, 10612, 11228, 16676, 17644, 21224, 22456, 29183, 30877, 33352, 35288, 42448, 44912, 58366, 61754, 66704, 70576, 116732, 123508, 151979, 233464, 247016, 303958, 466928, 494032, 607916, 1063853, 1215832, 1671769, 2127706, 2431664, 3343538, 4255412, 6687076, 8510824, 11702383, 13374152, 17021648, 23404766, 26748304, 46809532, 93619064, 187238128]

約数ペア:

[(1, 187238128), (2, 93619064), (4, 46809532), (7, 26748304), (8, 23404766), (11, 17021648), (14, 13374152), (16, 11702383), (22, 8510824), (28, 6687076), (44, 4255412), (56, 3343538), (77, 2431664), (88, 2127706), (112, 1671769), (154, 1215832), (176, 1063853), (308, 607916), (379, 494032), (401, 466928), (616, 303958), (758, 247016), (802, 233464), (1232, 151979), (1516, 123508), (1604, 116732), (2653, 70576), (2807, 66704), (3032, 61754), (3208, 58366), (4169, 44912), (4411, 42448), (5306, 35288), (5614, 33352), (6064, 30877), (6416, 29183), (8338, 22456), (8822, 21224), (10612, 17644), (11228, 16676)]