248457924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:235

約数の個数: 216

約数和(自身を含む): 788493888

約数和(自身を除く): 540035964

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 167, 187, 198, 204, 221, 234, 286, 289, 306, 334, 374, 396, 429, 442, 468, 501, 561, 572, 578, 612, 663, 668, 748, 858, 867, 884, 1002, 1122, 1156, 1287, 1326, 1503, 1683, 1716, 1734, 1837, 1989, 2004, 2171, 2244, 2431, 2574, 2601, 2652, 2839, 3006, 3179, 3366, 3468, 3674, 3757, 3978, 4342, 4862, 5148, 5202, 5511, 5678, 6012, 6358, 6513, 6732, 7293, 7348, 7514, 7956, 8517, 8684, 9537, 9724, 10404, 11022, 11271, 11356, 12716, 13026, 14586, 15028, 16533, 17034, 19074, 19539, 21879, 22044, 22542, 23881, 25551, 26052, 28611, 29172, 31229, 33066, 33813, 34068, 36907, 38148, 39078, 41327, 43758, 45084, 47762, 48263, 51102, 57222, 62458, 66132, 67626, 71643, 73814, 78156, 82654, 87516, 93687, 95524, 96526, 102204, 110721, 114444, 123981, 124916, 135252, 143286, 144789, 147628, 165308, 187374, 193052, 214929, 221442, 247962, 281061, 286572, 289578, 332163, 371943, 374748, 405977, 429858, 434367, 442884, 495924, 530893, 562122, 579156, 627419, 664326, 743886, 811954, 859716, 868734, 1061786, 1124244, 1217931, 1254838, 1328652, 1487772, 1592679, 1623908, 1737468, 1882257, 2123572, 2435862, 2509676, 3185358, 3653793, 3764514, 4778037, 4871724, 5646771, 6370716, 6901609, 7307586, 7529028, 9556074, 11293542, 13803218, 14615172, 19112148, 20704827, 22587084, 27606436, 41409654, 62114481, 82819308, 124228962, 248457924]

約数ペア:

[(1, 248457924), (2, 124228962), (3, 82819308), (4, 62114481), (6, 41409654), (9, 27606436), (11, 22587084), (12, 20704827), (13, 19112148), (17, 14615172), (18, 13803218), (22, 11293542), (26, 9556074), (33, 7529028), (34, 7307586), (36, 6901609), (39, 6370716), (44, 5646771), (51, 4871724), (52, 4778037), (66, 3764514), (68, 3653793), (78, 3185358), (99, 2509676), (102, 2435862), (117, 2123572), (132, 1882257), (143, 1737468), (153, 1623908), (156, 1592679), (167, 1487772), (187, 1328652), (198, 1254838), (204, 1217931), (221, 1124244), (234, 1061786), (286, 868734), (289, 859716), (306, 811954), (334, 743886), (374, 664326), (396, 627419), (429, 579156), (442, 562122), (468, 530893), (501, 495924), (561, 442884), (572, 434367), (578, 429858), (612, 405977), (663, 374748), (668, 371943), (748, 332163), (858, 289578), (867, 286572), (884, 281061), (1002, 247962), (1122, 221442), (1156, 214929), (1287, 193052), (1326, 187374), (1503, 165308), (1683, 147628), (1716, 144789), (1734, 143286), (1837, 135252), (1989, 124916), (2004, 123981), (2171, 114444), (2244, 110721), (2431, 102204), (2574, 96526), (2601, 95524), (2652, 93687), (2839, 87516), (3006, 82654), (3179, 78156), (3366, 73814), (3468, 71643), (3674, 67626), (3757, 66132), (3978, 62458), (4342, 57222), (4862, 51102), (5148, 48263), (5202, 47762), (5511, 45084), (5678, 43758), (6012, 41327), (6358, 39078), (6513, 38148), (6732, 36907), (7293, 34068), (7348, 33813), (7514, 33066), (7956, 31229), (8517, 29172), (8684, 28611), (9537, 26052), (9724, 25551), (10404, 23881), (11022, 22542), (11271, 22044), (11356, 21879), (12716, 19539), (13026, 19074), (14586, 17034), (15028, 16533)]