313470512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:155

約数の個数: 120

約数和(自身を含む): 701852400

約数和(自身を除く): 388381888

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 37, 38, 58, 62, 74, 76, 116, 124, 148, 152, 232, 248, 296, 304, 464, 496, 551, 589, 592, 703, 899, 961, 1073, 1102, 1147, 1178, 1406, 1798, 1922, 2146, 2204, 2294, 2356, 2812, 3596, 3844, 4292, 4408, 4588, 4712, 5624, 7192, 7688, 8584, 8816, 9176, 9424, 11248, 14384, 15376, 17081, 17168, 18259, 18352, 20387, 21793, 27869, 33263, 34162, 35557, 36518, 40774, 43586, 55738, 66526, 68324, 71114, 73036, 81548, 87172, 111476, 133052, 136648, 142228, 146072, 163096, 174344, 222952, 266104, 273296, 284456, 292144, 326192, 348688, 445904, 529511, 532208, 568912, 631997, 675583, 1031153, 1059022, 1263994, 1351166, 2062306, 2118044, 2527988, 2702332, 4124612, 4236088, 5055976, 5404664, 8249224, 8472176, 10111952, 10809328, 16498448, 19591907, 39183814, 78367628, 156735256, 313470512]

約数ペア:

[(1, 313470512), (2, 156735256), (4, 78367628), (8, 39183814), (16, 19591907), (19, 16498448), (29, 10809328), (31, 10111952), (37, 8472176), (38, 8249224), (58, 5404664), (62, 5055976), (74, 4236088), (76, 4124612), (116, 2702332), (124, 2527988), (148, 2118044), (152, 2062306), (232, 1351166), (248, 1263994), (296, 1059022), (304, 1031153), (464, 675583), (496, 631997), (551, 568912), (589, 532208), (592, 529511), (703, 445904), (899, 348688), (961, 326192), (1073, 292144), (1102, 284456), (1147, 273296), (1178, 266104), (1406, 222952), (1798, 174344), (1922, 163096), (2146, 146072), (2204, 142228), (2294, 136648), (2356, 133052), (2812, 111476), (3596, 87172), (3844, 81548), (4292, 73036), (4408, 71114), (4588, 68324), (4712, 66526), (5624, 55738), (7192, 43586), (7688, 40774), (8584, 36518), (8816, 35557), (9176, 34162), (9424, 33263), (11248, 27869), (14384, 21793), (15376, 20387), (17081, 18352), (17168, 18259)]