531505544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2142

約数の個数: 64

約数和(自身を含む): 1122076800

約数和(自身を除く): 590571256

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 103, 136, 152, 206, 323, 412, 646, 824, 1292, 1751, 1957, 1997, 2584, 3502, 3914, 3994, 7004, 7828, 7988, 14008, 15656, 15976, 33269, 33949, 37943, 66538, 67898, 75886, 133076, 135796, 151772, 205691, 266152, 271592, 303544, 411382, 645031, 822764, 1290062, 1645528, 2580124, 3496747, 3908129, 5160248, 6993494, 7816258, 13986988, 15632516, 27973976, 31265032, 66438193, 132876386, 265752772, 531505544]

約数ペア:

[(1, 531505544), (2, 265752772), (4, 132876386), (8, 66438193), (17, 31265032), (19, 27973976), (34, 15632516), (38, 13986988), (68, 7816258), (76, 6993494), (103, 5160248), (136, 3908129), (152, 3496747), (206, 2580124), (323, 1645528), (412, 1290062), (646, 822764), (824, 645031), (1292, 411382), (1751, 303544), (1957, 271592), (1997, 266152), (2584, 205691), (3502, 151772), (3914, 135796), (3994, 133076), (7004, 75886), (7828, 67898), (7988, 66538), (14008, 37943), (15656, 33949), (15976, 33269)]