401528448

素因数分解:

$2^7\times 3^3\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 1192665600

約数和(自身を除く): 791137152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 223, 288, 384, 432, 446, 521, 576, 669, 864, 892, 1042, 1152, 1338, 1563, 1728, 1784, 2007, 2084, 2676, 3126, 3456, 3568, 4014, 4168, 4689, 5352, 6021, 6252, 7136, 8028, 8336, 9378, 10704, 12042, 12504, 14067, 14272, 16056, 16672, 18756, 21408, 24084, 25008, 28134, 28544, 32112, 33344, 37512, 42816, 48168, 50016, 56268, 64224, 66688, 75024, 85632, 96336, 100032, 112536, 116183, 128448, 150048, 192672, 200064, 225072, 232366, 256896, 300096, 348549, 385344, 450144, 464732, 600192, 697098, 770688, 900288, 929464, 1045647, 1394196, 1800576, 1858928, 2091294, 2788392, 3136941, 3717856, 4182588, 5576784, 6273882, 7435712, 8365176, 11153568, 12547764, 14871424, 16730352, 22307136, 25095528, 33460704, 44614272, 50191056, 66921408, 100382112, 133842816, 200764224, 401528448]

約数ペア:

[(1, 401528448), (2, 200764224), (3, 133842816), (4, 100382112), (6, 66921408), (8, 50191056), (9, 44614272), (12, 33460704), (16, 25095528), (18, 22307136), (24, 16730352), (27, 14871424), (32, 12547764), (36, 11153568), (48, 8365176), (54, 7435712), (64, 6273882), (72, 5576784), (96, 4182588), (108, 3717856), (128, 3136941), (144, 2788392), (192, 2091294), (216, 1858928), (223, 1800576), (288, 1394196), (384, 1045647), (432, 929464), (446, 900288), (521, 770688), (576, 697098), (669, 600192), (864, 464732), (892, 450144), (1042, 385344), (1152, 348549), (1338, 300096), (1563, 256896), (1728, 232366), (1784, 225072), (2007, 200064), (2084, 192672), (2676, 150048), (3126, 128448), (3456, 116183), (3568, 112536), (4014, 100032), (4168, 96336), (4689, 85632), (5352, 75024), (6021, 66688), (6252, 64224), (7136, 56268), (8028, 50016), (8336, 48168), (9378, 42816), (10704, 37512), (12042, 33344), (12504, 32112), (14067, 28544), (14272, 28134), (16056, 25008), (16672, 24084), (18756, 21408)]