306770048

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 717427200

約数和(自身を除く): 410657152

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 304, 313, 403, 416, 494, 496, 589, 608, 626, 806, 832, 988, 992, 1178, 1216, 1252, 1612, 1664, 1976, 1984, 2356, 2432, 2504, 3224, 3952, 3968, 4069, 4712, 5008, 5947, 6448, 7657, 7904, 8138, 9424, 9703, 10016, 11894, 12896, 15314, 15808, 16276, 18848, 19406, 20032, 23788, 25792, 30628, 31616, 32552, 37696, 38812, 40064, 47576, 51584, 61256, 65104, 75392, 77311, 77624, 95152, 122512, 126139, 130208, 154622, 155248, 184357, 190304, 245024, 252278, 260416, 309244, 310496, 368714, 380608, 490048, 504556, 520832, 618488, 620992, 737428, 761216, 980096, 1009112, 1236976, 1241984, 1474856, 2018224, 2396641, 2473952, 2949712, 4036448, 4793282, 4947904, 5899424, 8072896, 9586564, 9895808, 11798848, 16145792, 19173128, 23597696, 38346256, 76692512, 153385024, 306770048]

約数ペア:

[(1, 306770048), (2, 153385024), (4, 76692512), (8, 38346256), (13, 23597696), (16, 19173128), (19, 16145792), (26, 11798848), (31, 9895808), (32, 9586564), (38, 8072896), (52, 5899424), (62, 4947904), (64, 4793282), (76, 4036448), (104, 2949712), (124, 2473952), (128, 2396641), (152, 2018224), (208, 1474856), (247, 1241984), (248, 1236976), (304, 1009112), (313, 980096), (403, 761216), (416, 737428), (494, 620992), (496, 618488), (589, 520832), (608, 504556), (626, 490048), (806, 380608), (832, 368714), (988, 310496), (992, 309244), (1178, 260416), (1216, 252278), (1252, 245024), (1612, 190304), (1664, 184357), (1976, 155248), (1984, 154622), (2356, 130208), (2432, 126139), (2504, 122512), (3224, 95152), (3952, 77624), (3968, 77311), (4069, 75392), (4712, 65104), (5008, 61256), (5947, 51584), (6448, 47576), (7657, 40064), (7904, 38812), (8138, 37696), (9424, 32552), (9703, 31616), (10016, 30628), (11894, 25792), (12896, 23788), (15314, 20032), (15808, 19406), (16276, 18848)]