378690984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1187}}^1$

素因数の和:1420

約数の個数: 128

約数和(自身を含む): 1208908800

約数和(自身を除く): 830217816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 211, 216, 252, 378, 422, 504, 633, 756, 844, 1187, 1266, 1477, 1512, 1688, 1899, 2374, 2532, 2954, 3561, 3798, 4431, 4748, 5064, 5697, 5908, 7122, 7596, 8309, 8862, 9496, 10683, 11394, 11816, 13293, 14244, 15192, 16618, 17724, 21366, 22788, 24927, 26586, 28488, 32049, 33236, 35448, 39879, 42732, 45576, 49854, 53172, 64098, 66472, 74781, 79758, 85464, 99708, 106344, 128196, 149562, 159516, 199416, 224343, 250457, 256392, 299124, 319032, 448686, 500914, 598248, 751371, 897372, 1001828, 1502742, 1753199, 1794744, 2003656, 2254113, 3005484, 3506398, 4508226, 5259597, 6010968, 6762339, 7012796, 9016452, 10519194, 13524678, 14025592, 15778791, 18032904, 21038388, 27049356, 31557582, 42076776, 47336373, 54098712, 63115164, 94672746, 126230328, 189345492, 378690984]

約数ペア:

[(1, 378690984), (2, 189345492), (3, 126230328), (4, 94672746), (6, 63115164), (7, 54098712), (8, 47336373), (9, 42076776), (12, 31557582), (14, 27049356), (18, 21038388), (21, 18032904), (24, 15778791), (27, 14025592), (28, 13524678), (36, 10519194), (42, 9016452), (54, 7012796), (56, 6762339), (63, 6010968), (72, 5259597), (84, 4508226), (108, 3506398), (126, 3005484), (168, 2254113), (189, 2003656), (211, 1794744), (216, 1753199), (252, 1502742), (378, 1001828), (422, 897372), (504, 751371), (633, 598248), (756, 500914), (844, 448686), (1187, 319032), (1266, 299124), (1477, 256392), (1512, 250457), (1688, 224343), (1899, 199416), (2374, 159516), (2532, 149562), (2954, 128196), (3561, 106344), (3798, 99708), (4431, 85464), (4748, 79758), (5064, 74781), (5697, 66472), (5908, 64098), (7122, 53172), (7596, 49854), (8309, 45576), (8862, 42732), (9496, 39879), (10683, 35448), (11394, 33236), (11816, 32049), (13293, 28488), (14244, 26586), (15192, 24927), (16618, 22788), (17724, 21366)]