397778688

素因数分解:

$2^8\times 3^4\times {\mathrm{19183}}^1$

素因数の和:19211

約数の個数: 90

約数和(自身を含む): 1186165904

約数和(自身を除く): 788387216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 19183, 20736, 38366, 57549, 76732, 115098, 153464, 172647, 230196, 306928, 345294, 460392, 517941, 613856, 690588, 920784, 1035882, 1227712, 1381176, 1553823, 1841568, 2071764, 2455424, 2762352, 3107646, 3683136, 4143528, 4910848, 5524704, 6215292, 7366272, 8287056, 11049408, 12430584, 14732544, 16574112, 22098816, 24861168, 33148224, 44197632, 49722336, 66296448, 99444672, 132592896, 198889344, 397778688]

約数ペア:

[(1, 397778688), (2, 198889344), (3, 132592896), (4, 99444672), (6, 66296448), (8, 49722336), (9, 44197632), (12, 33148224), (16, 24861168), (18, 22098816), (24, 16574112), (27, 14732544), (32, 12430584), (36, 11049408), (48, 8287056), (54, 7366272), (64, 6215292), (72, 5524704), (81, 4910848), (96, 4143528), (108, 3683136), (128, 3107646), (144, 2762352), (162, 2455424), (192, 2071764), (216, 1841568), (256, 1553823), (288, 1381176), (324, 1227712), (384, 1035882), (432, 920784), (576, 690588), (648, 613856), (768, 517941), (864, 460392), (1152, 345294), (1296, 306928), (1728, 230196), (2304, 172647), (2592, 153464), (3456, 115098), (5184, 76732), (6912, 57549), (10368, 38366), (19183, 20736)]