127968496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 277442560

約数和(自身を除く): 149474064

約数列:

[1, 2, 4, 8, 16, 19, 31, 37, 38, 62, 74, 76, 124, 148, 152, 248, 296, 304, 367, 496, 589, 592, 703, 734, 1147, 1178, 1406, 1468, 2294, 2356, 2812, 2936, 4588, 4712, 5624, 5872, 6973, 9176, 9424, 11248, 11377, 13579, 13946, 18352, 21793, 22754, 27158, 27892, 43586, 45508, 54316, 55784, 87172, 91016, 108632, 111568, 174344, 182032, 216163, 217264, 258001, 348688, 420949, 432326, 516002, 841898, 864652, 1032004, 1683796, 1729304, 2064008, 3367592, 3458608, 4128016, 6735184, 7998031, 15996062, 31992124, 63984248, 127968496]

約数ペア:

[(1, 127968496), (2, 63984248), (4, 31992124), (8, 15996062), (16, 7998031), (19, 6735184), (31, 4128016), (37, 3458608), (38, 3367592), (62, 2064008), (74, 1729304), (76, 1683796), (124, 1032004), (148, 864652), (152, 841898), (248, 516002), (296, 432326), (304, 420949), (367, 348688), (496, 258001), (589, 217264), (592, 216163), (703, 182032), (734, 174344), (1147, 111568), (1178, 108632), (1406, 91016), (1468, 87172), (2294, 55784), (2356, 54316), (2812, 45508), (2936, 43586), (4588, 27892), (4712, 27158), (5624, 22754), (5872, 21793), (6973, 18352), (9176, 13946), (9424, 13579), (11248, 11377)]