1227365888

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11047}}^1$

素因数の和:11103

約数の個数: 80

約数和(自身を含む): 2893338624

約数和(自身を除く): 1665972736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 6944, 7936, 11047, 13888, 15872, 22094, 27776, 44188, 55552, 77329, 88376, 111104, 154658, 176752, 309316, 342457, 353504, 618632, 684914, 707008, 1237264, 1369828, 1414016, 2397199, 2474528, 2739656, 2828032, 4794398, 4949056, 5479312, 5656064, 9588796, 9898112, 10958624, 19177592, 19796224, 21917248, 38355184, 39592448, 43834496, 76710368, 87668992, 153420736, 175337984, 306841472, 613682944, 1227365888]

約数ペア:

[(1, 1227365888), (2, 613682944), (4, 306841472), (7, 175337984), (8, 153420736), (14, 87668992), (16, 76710368), (28, 43834496), (31, 39592448), (32, 38355184), (56, 21917248), (62, 19796224), (64, 19177592), (112, 10958624), (124, 9898112), (128, 9588796), (217, 5656064), (224, 5479312), (248, 4949056), (256, 4794398), (434, 2828032), (448, 2739656), (496, 2474528), (512, 2397199), (868, 1414016), (896, 1369828), (992, 1237264), (1736, 707008), (1792, 684914), (1984, 618632), (3472, 353504), (3584, 342457), (3968, 309316), (6944, 176752), (7936, 154658), (11047, 111104), (13888, 88376), (15872, 77329), (22094, 55552), (27776, 44188)]