856377728

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 1910092800

約数和(自身を除く): 1053715072

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 64, 74, 76, 124, 128, 148, 152, 248, 296, 304, 307, 496, 589, 592, 608, 614, 703, 992, 1147, 1178, 1184, 1216, 1228, 1406, 1984, 2294, 2356, 2368, 2432, 2456, 2812, 3968, 4588, 4712, 4736, 4912, 5624, 5833, 9176, 9424, 9517, 9824, 11248, 11359, 11666, 18352, 18848, 19034, 19648, 21793, 22496, 22718, 23332, 36704, 37696, 38068, 39296, 43586, 44992, 45436, 46664, 73408, 75392, 76136, 87172, 89984, 90872, 93328, 146816, 152272, 174344, 180823, 181744, 186656, 215821, 304544, 348688, 352129, 361646, 363488, 373312, 431642, 609088, 697376, 704258, 723292, 726976, 746624, 863284, 1218176, 1394752, 1408516, 1446584, 1453952, 1726568, 2789504, 2817032, 2893168, 3453136, 5634064, 5786336, 6690451, 6906272, 11268128, 11572672, 13380902, 13812544, 22536256, 23145344, 26761804, 27625088, 45072512, 53523608, 107047216, 214094432, 428188864, 856377728]

約数ペア:

[(1, 856377728), (2, 428188864), (4, 214094432), (8, 107047216), (16, 53523608), (19, 45072512), (31, 27625088), (32, 26761804), (37, 23145344), (38, 22536256), (62, 13812544), (64, 13380902), (74, 11572672), (76, 11268128), (124, 6906272), (128, 6690451), (148, 5786336), (152, 5634064), (248, 3453136), (296, 2893168), (304, 2817032), (307, 2789504), (496, 1726568), (589, 1453952), (592, 1446584), (608, 1408516), (614, 1394752), (703, 1218176), (992, 863284), (1147, 746624), (1178, 726976), (1184, 723292), (1216, 704258), (1228, 697376), (1406, 609088), (1984, 431642), (2294, 373312), (2356, 363488), (2368, 361646), (2432, 352129), (2456, 348688), (2812, 304544), (3968, 215821), (4588, 186656), (4712, 181744), (4736, 180823), (4912, 174344), (5624, 152272), (5833, 146816), (9176, 93328), (9424, 90872), (9517, 89984), (9824, 87172), (11248, 76136), (11359, 75392), (11666, 73408), (18352, 46664), (18848, 45436), (19034, 44992), (19648, 43586), (21793, 39296), (22496, 38068), (22718, 37696), (23332, 36704)]