249965716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 592478208

約数和(自身を除く): 342512492

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 163, 182, 286, 308, 326, 364, 383, 572, 652, 766, 1001, 1141, 1532, 1793, 2002, 2119, 2282, 2681, 3586, 4004, 4213, 4238, 4564, 4979, 5362, 7172, 8426, 8476, 9958, 10724, 12551, 14833, 16852, 19916, 23309, 25102, 29491, 29666, 34853, 46618, 50204, 54769, 58982, 59332, 62429, 69706, 93236, 109538, 117964, 124858, 139412, 163163, 219076, 249716, 326326, 383383, 437003, 652652, 686719, 766766, 811577, 874006, 1373438, 1533532, 1623154, 1748012, 2746876, 3246308, 4807033, 5681039, 8927347, 9614066, 11362078, 17854694, 19228132, 22724156, 35709388, 62491429, 124982858, 249965716]

約数ペア:

[(1, 249965716), (2, 124982858), (4, 62491429), (7, 35709388), (11, 22724156), (13, 19228132), (14, 17854694), (22, 11362078), (26, 9614066), (28, 8927347), (44, 5681039), (52, 4807033), (77, 3246308), (91, 2746876), (143, 1748012), (154, 1623154), (163, 1533532), (182, 1373438), (286, 874006), (308, 811577), (326, 766766), (364, 686719), (383, 652652), (572, 437003), (652, 383383), (766, 326326), (1001, 249716), (1141, 219076), (1532, 163163), (1793, 139412), (2002, 124858), (2119, 117964), (2282, 109538), (2681, 93236), (3586, 69706), (4004, 62429), (4213, 59332), (4238, 58982), (4564, 54769), (4979, 50204), (5362, 46618), (7172, 34853), (8426, 29666), (8476, 29491), (9958, 25102), (10724, 23309), (12551, 19916), (14833, 16852)]