388643136

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{289169}}^1$

素因数の和:289191

約数の個数: 56

約数和(自身を含む): 1175186880

約数和(自身を除く): 786543744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 289169, 578338, 867507, 1156676, 1735014, 2024183, 2313352, 3470028, 4048366, 4626704, 6072549, 6940056, 8096732, 9253408, 12145098, 13880112, 16193464, 18506816, 24290196, 27760224, 32386928, 48580392, 55520448, 64773856, 97160784, 129547712, 194321568, 388643136]

約数ペア:

[(1, 388643136), (2, 194321568), (3, 129547712), (4, 97160784), (6, 64773856), (7, 55520448), (8, 48580392), (12, 32386928), (14, 27760224), (16, 24290196), (21, 18506816), (24, 16193464), (28, 13880112), (32, 12145098), (42, 9253408), (48, 8096732), (56, 6940056), (64, 6072549), (84, 4626704), (96, 4048366), (112, 3470028), (168, 2313352), (192, 2024183), (224, 1735014), (336, 1156676), (448, 867507), (672, 578338), (1344, 289169)]