388985024

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:686

約数の個数: 112

約数和(自身を含む): 889528320

約数和(自身を除く): 500543296

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 544, 589, 607, 608, 646, 992, 1054, 1088, 1178, 1214, 1216, 1292, 1984, 2108, 2356, 2428, 2584, 4216, 4712, 4856, 5168, 8432, 9424, 9712, 10013, 10319, 10336, 11533, 16864, 18817, 18848, 19424, 20026, 20638, 20672, 23066, 33728, 37634, 37696, 38848, 40052, 41276, 46132, 75268, 80104, 82552, 92264, 150536, 160208, 165104, 184528, 196061, 301072, 319889, 320416, 330208, 357523, 369056, 392122, 602144, 639778, 640832, 660416, 715046, 738112, 784244, 1204288, 1279556, 1430092, 1568488, 2559112, 2860184, 3136976, 5118224, 5720368, 6077891, 6273952, 10236448, 11440736, 12155782, 12547904, 20472896, 22881472, 24311564, 48623128, 97246256, 194492512, 388985024]

約数ペア:

[(1, 388985024), (2, 194492512), (4, 97246256), (8, 48623128), (16, 24311564), (17, 22881472), (19, 20472896), (31, 12547904), (32, 12155782), (34, 11440736), (38, 10236448), (62, 6273952), (64, 6077891), (68, 5720368), (76, 5118224), (124, 3136976), (136, 2860184), (152, 2559112), (248, 1568488), (272, 1430092), (304, 1279556), (323, 1204288), (496, 784244), (527, 738112), (544, 715046), (589, 660416), (607, 640832), (608, 639778), (646, 602144), (992, 392122), (1054, 369056), (1088, 357523), (1178, 330208), (1214, 320416), (1216, 319889), (1292, 301072), (1984, 196061), (2108, 184528), (2356, 165104), (2428, 160208), (2584, 150536), (4216, 92264), (4712, 82552), (4856, 80104), (5168, 75268), (8432, 46132), (9424, 41276), (9712, 40052), (10013, 38848), (10319, 37696), (10336, 37634), (11533, 33728), (16864, 23066), (18817, 20672), (18848, 20638), (19424, 20026)]