338387968

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 88

約数和(自身を含む): 707443200

約数和(自身を除く): 369055232

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 89, 94, 128, 158, 178, 188, 256, 316, 356, 376, 512, 632, 712, 752, 1024, 1264, 1424, 1504, 2528, 2848, 3008, 3713, 4183, 5056, 5696, 6016, 7031, 7426, 8366, 10112, 11392, 12032, 14062, 14852, 16732, 20224, 22784, 24064, 28124, 29704, 33464, 40448, 45568, 48128, 56248, 59408, 66928, 80896, 91136, 112496, 118816, 133856, 224992, 237632, 267712, 330457, 449984, 475264, 535424, 660914, 899968, 950528, 1070848, 1321828, 1799936, 1901056, 2141696, 2643656, 3599872, 3802112, 4283392, 5287312, 7199744, 10574624, 21149248, 42298496, 84596992, 169193984, 338387968]

約数ペア:

[(1, 338387968), (2, 169193984), (4, 84596992), (8, 42298496), (16, 21149248), (32, 10574624), (47, 7199744), (64, 5287312), (79, 4283392), (89, 3802112), (94, 3599872), (128, 2643656), (158, 2141696), (178, 1901056), (188, 1799936), (256, 1321828), (316, 1070848), (356, 950528), (376, 899968), (512, 660914), (632, 535424), (712, 475264), (752, 449984), (1024, 330457), (1264, 267712), (1424, 237632), (1504, 224992), (2528, 133856), (2848, 118816), (3008, 112496), (3713, 91136), (4183, 80896), (5056, 66928), (5696, 59408), (6016, 56248), (7031, 48128), (7426, 45568), (8366, 40448), (10112, 33464), (11392, 29704), (12032, 28124), (14062, 24064), (14852, 22784), (16732, 20224)]