181091584

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 72

約数和(自身を含む): 393102080

約数和(自身を除く): 212010496

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1201, 1216, 1984, 2356, 2402, 2432, 3968, 4712, 4804, 4864, 7936, 9424, 9608, 18848, 19216, 22819, 37231, 37696, 38432, 45638, 74462, 75392, 76864, 91276, 148924, 150784, 153728, 182552, 297848, 307456, 365104, 595696, 707389, 730208, 1191392, 1414778, 1460416, 2382784, 2829556, 2920832, 4765568, 5659112, 5841664, 9531136, 11318224, 22636448, 45272896, 90545792, 181091584]

約数ペア:

[(1, 181091584), (2, 90545792), (4, 45272896), (8, 22636448), (16, 11318224), (19, 9531136), (31, 5841664), (32, 5659112), (38, 4765568), (62, 2920832), (64, 2829556), (76, 2382784), (124, 1460416), (128, 1414778), (152, 1191392), (248, 730208), (256, 707389), (304, 595696), (496, 365104), (589, 307456), (608, 297848), (992, 182552), (1178, 153728), (1201, 150784), (1216, 148924), (1984, 91276), (2356, 76864), (2402, 75392), (2432, 74462), (3968, 45638), (4712, 38432), (4804, 37696), (4864, 37231), (7936, 22819), (9424, 19216), (9608, 18848)]