644621952

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1098

約数の個数: 128

約数和(自身を含む): 1859256000

約数和(自身を除く): 1214634048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 139, 156, 192, 208, 278, 312, 384, 416, 417, 556, 624, 832, 834, 929, 1112, 1248, 1664, 1668, 1807, 1858, 2224, 2496, 2787, 3336, 3614, 3716, 4448, 4992, 5421, 5574, 6672, 7228, 7432, 8896, 10842, 11148, 12077, 13344, 14456, 14864, 17792, 21684, 22296, 24154, 26688, 28912, 29728, 36231, 43368, 44592, 48308, 53376, 57824, 59456, 72462, 86736, 89184, 96616, 115648, 118912, 129131, 144924, 173472, 178368, 193232, 231296, 258262, 289848, 346944, 356736, 386464, 387393, 516524, 579696, 693888, 772928, 774786, 1033048, 1159392, 1545856, 1549572, 1678703, 2066096, 2318784, 3099144, 3357406, 4132192, 4637568, 5036109, 6198288, 6714812, 8264384, 10072218, 12396576, 13429624, 16528768, 20144436, 24793152, 26859248, 40288872, 49586304, 53718496, 80577744, 107436992, 161155488, 214873984, 322310976, 644621952]

約数ペア:

[(1, 644621952), (2, 322310976), (3, 214873984), (4, 161155488), (6, 107436992), (8, 80577744), (12, 53718496), (13, 49586304), (16, 40288872), (24, 26859248), (26, 24793152), (32, 20144436), (39, 16528768), (48, 13429624), (52, 12396576), (64, 10072218), (78, 8264384), (96, 6714812), (104, 6198288), (128, 5036109), (139, 4637568), (156, 4132192), (192, 3357406), (208, 3099144), (278, 2318784), (312, 2066096), (384, 1678703), (416, 1549572), (417, 1545856), (556, 1159392), (624, 1033048), (832, 774786), (834, 772928), (929, 693888), (1112, 579696), (1248, 516524), (1664, 387393), (1668, 386464), (1807, 356736), (1858, 346944), (2224, 289848), (2496, 258262), (2787, 231296), (3336, 193232), (3614, 178368), (3716, 173472), (4448, 144924), (4992, 129131), (5421, 118912), (5574, 115648), (6672, 96616), (7228, 89184), (7432, 86736), (8896, 72462), (10842, 59456), (11148, 57824), (12077, 53376), (13344, 48308), (14456, 44592), (14864, 43368), (17792, 36231), (21684, 29728), (22296, 28912), (24154, 26688)]