397728864

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 144

約数和(自身を含む): 1248234624

約数和(自身を除く): 850505760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 41, 48, 52, 72, 78, 82, 96, 104, 117, 123, 144, 156, 164, 208, 234, 246, 288, 312, 328, 369, 416, 468, 492, 533, 624, 656, 738, 936, 984, 1066, 1248, 1312, 1476, 1599, 1872, 1968, 2132, 2591, 2952, 3198, 3744, 3936, 4264, 4797, 5182, 5904, 6396, 7773, 8528, 9594, 10364, 11808, 12792, 15546, 17056, 19188, 20728, 23319, 25584, 31092, 33683, 38376, 41456, 46638, 51168, 62184, 67366, 76752, 82912, 93276, 101049, 106231, 124368, 134732, 153504, 186552, 202098, 212462, 248736, 269464, 303147, 318693, 373104, 404196, 424924, 538928, 606294, 637386, 746208, 808392, 849848, 956079, 1077856, 1212588, 1274772, 1381003, 1616784, 1699696, 1912158, 2425176, 2549544, 2762006, 3233568, 3399392, 3824316, 4143009, 4850352, 5099088, 5524012, 7648632, 8286018, 9700704, 10198176, 11048024, 12429027, 15297264, 16572036, 22096048, 24858054, 30594528, 33144072, 44192096, 49716108, 66288144, 99432216, 132576288, 198864432, 397728864]

約数ペア:

[(1, 397728864), (2, 198864432), (3, 132576288), (4, 99432216), (6, 66288144), (8, 49716108), (9, 44192096), (12, 33144072), (13, 30594528), (16, 24858054), (18, 22096048), (24, 16572036), (26, 15297264), (32, 12429027), (36, 11048024), (39, 10198176), (41, 9700704), (48, 8286018), (52, 7648632), (72, 5524012), (78, 5099088), (82, 4850352), (96, 4143009), (104, 3824316), (117, 3399392), (123, 3233568), (144, 2762006), (156, 2549544), (164, 2425176), (208, 1912158), (234, 1699696), (246, 1616784), (288, 1381003), (312, 1274772), (328, 1212588), (369, 1077856), (416, 956079), (468, 849848), (492, 808392), (533, 746208), (624, 637386), (656, 606294), (738, 538928), (936, 424924), (984, 404196), (1066, 373104), (1248, 318693), (1312, 303147), (1476, 269464), (1599, 248736), (1872, 212462), (1968, 202098), (2132, 186552), (2591, 153504), (2952, 134732), (3198, 124368), (3744, 106231), (3936, 101049), (4264, 93276), (4797, 82912), (5182, 76752), (5904, 67366), (6396, 62184), (7773, 51168), (8528, 46638), (9594, 41456), (10364, 38376), (11808, 33683), (12792, 31092), (15546, 25584), (17056, 23319), (19188, 20728)]