631627488

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{115429}}^1$

素因数の和:115464

約数の個数: 72

約数和(自身を含む): 1890743400

約数和(自身を除く): 1259115912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 115429, 230858, 346287, 461716, 692574, 923432, 1038861, 1385148, 1846864, 2077722, 2193151, 2770296, 3693728, 4155444, 4386302, 5540592, 6579453, 8310888, 8772604, 11081184, 13158906, 16621776, 17545208, 19738359, 26317812, 33243552, 35090416, 39476718, 52635624, 70180832, 78953436, 105271248, 157906872, 210542496, 315813744, 631627488]

約数ペア:

[(1, 631627488), (2, 315813744), (3, 210542496), (4, 157906872), (6, 105271248), (8, 78953436), (9, 70180832), (12, 52635624), (16, 39476718), (18, 35090416), (19, 33243552), (24, 26317812), (32, 19738359), (36, 17545208), (38, 16621776), (48, 13158906), (57, 11081184), (72, 8772604), (76, 8310888), (96, 6579453), (114, 5540592), (144, 4386302), (152, 4155444), (171, 3693728), (228, 2770296), (288, 2193151), (304, 2077722), (342, 1846864), (456, 1385148), (608, 1038861), (684, 923432), (912, 692574), (1368, 461716), (1824, 346287), (2736, 230858), (5472, 115429)]