311972096

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 676972800

約数和(自身を除く): 365000704

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, 1216, 1984, 2069, 2356, 2432, 3968, 4138, 4712, 4864, 7936, 8276, 9424, 16552, 18848, 33104, 37696, 39311, 64139, 66208, 75392, 78622, 128278, 132416, 150784, 157244, 256556, 264832, 314488, 513112, 529664, 628976, 1026224, 1218641, 1257952, 2052448, 2437282, 2515904, 4104896, 4874564, 5031808, 8209792, 9749128, 10063616, 16419584, 19498256, 38996512, 77993024, 155986048, 311972096]

約数ペア:

[(1, 311972096), (2, 155986048), (4, 77993024), (8, 38996512), (16, 19498256), (19, 16419584), (31, 10063616), (32, 9749128), (38, 8209792), (62, 5031808), (64, 4874564), (76, 4104896), (124, 2515904), (128, 2437282), (152, 2052448), (248, 1257952), (256, 1218641), (304, 1026224), (496, 628976), (589, 529664), (608, 513112), (992, 314488), (1178, 264832), (1216, 256556), (1984, 157244), (2069, 150784), (2356, 132416), (2432, 128278), (3968, 78622), (4138, 75392), (4712, 66208), (4864, 64139), (7936, 39311), (8276, 37696), (9424, 33104), (16552, 18848)]