397932768

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{22651}}^1$

素因数の和:22728

約数の個数: 72

約数和(自身を含む): 1150223256

約数和(自身を除く): 752290488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 17568, 22651, 45302, 67953, 90604, 135906, 181208, 203859, 271812, 362416, 407718, 543624, 724832, 815436, 1087248, 1381711, 1630872, 2174496, 2763422, 3261744, 4145133, 5526844, 6523488, 8290266, 11053688, 12435399, 16580532, 22107376, 24870798, 33161064, 44214752, 49741596, 66322128, 99483192, 132644256, 198966384, 397932768]

約数ペア:

[(1, 397932768), (2, 198966384), (3, 132644256), (4, 99483192), (6, 66322128), (8, 49741596), (9, 44214752), (12, 33161064), (16, 24870798), (18, 22107376), (24, 16580532), (32, 12435399), (36, 11053688), (48, 8290266), (61, 6523488), (72, 5526844), (96, 4145133), (122, 3261744), (144, 2763422), (183, 2174496), (244, 1630872), (288, 1381711), (366, 1087248), (488, 815436), (549, 724832), (732, 543624), (976, 407718), (1098, 362416), (1464, 271812), (1952, 203859), (2196, 181208), (2928, 135906), (4392, 90604), (5856, 67953), (8784, 45302), (17568, 22651)]