155139488

素因数分解:

$2^5\times 7^2\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:794

約数の個数: 72

約数和(自身を含む): 358065792

約数和(自身を除く): 202926304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 163, 196, 224, 326, 392, 607, 652, 784, 1141, 1214, 1304, 1568, 2282, 2428, 2608, 4249, 4564, 4856, 5216, 7987, 8498, 9128, 9712, 15974, 16996, 18256, 19424, 29743, 31948, 33992, 36512, 59486, 63896, 67984, 98941, 118972, 127792, 135968, 197882, 237944, 255584, 395764, 475888, 692587, 791528, 951776, 1385174, 1583056, 2770348, 3166112, 4848109, 5540696, 9696218, 11081392, 19392436, 22162784, 38784872, 77569744, 155139488]

約数ペア:

[(1, 155139488), (2, 77569744), (4, 38784872), (7, 22162784), (8, 19392436), (14, 11081392), (16, 9696218), (28, 5540696), (32, 4848109), (49, 3166112), (56, 2770348), (98, 1583056), (112, 1385174), (163, 951776), (196, 791528), (224, 692587), (326, 475888), (392, 395764), (607, 255584), (652, 237944), (784, 197882), (1141, 135968), (1214, 127792), (1304, 118972), (1568, 98941), (2282, 67984), (2428, 63896), (2608, 59486), (4249, 36512), (4564, 33992), (4856, 31948), (5216, 29743), (7987, 19424), (8498, 18256), (9128, 16996), (9712, 15974)]