245711268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 764356320

約数和(自身を除く): 518645052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 68, 76, 99, 102, 113, 114, 132, 153, 171, 187, 198, 204, 209, 226, 228, 289, 306, 323, 339, 342, 374, 396, 418, 452, 561, 578, 612, 627, 646, 678, 684, 748, 836, 867, 969, 1017, 1122, 1156, 1243, 1254, 1292, 1356, 1683, 1734, 1881, 1921, 1938, 2034, 2147, 2244, 2486, 2508, 2601, 2907, 3179, 3366, 3468, 3553, 3729, 3762, 3842, 3876, 4068, 4294, 4972, 5202, 5491, 5763, 5814, 6358, 6441, 6732, 7106, 7458, 7524, 7684, 8588, 9537, 10404, 10659, 10982, 11187, 11526, 11628, 12716, 12882, 14212, 14916, 16473, 17289, 19074, 19323, 21131, 21318, 21964, 22374, 23052, 23617, 25764, 28611, 31977, 32657, 32946, 34578, 36499, 38148, 38646, 42262, 42636, 44748, 47234, 49419, 57222, 60401, 63393, 63954, 65314, 65892, 69156, 70851, 72998, 77292, 84524, 94468, 97971, 98838, 109497, 114444, 120802, 126786, 127908, 130628, 141702, 145996, 181203, 190179, 195942, 197676, 212553, 218994, 241604, 253572, 283404, 293913, 328491, 359227, 362406, 380358, 391884, 401489, 425106, 437988, 543609, 587826, 620483, 656982, 718454, 724812, 760716, 802978, 850212, 1077681, 1087218, 1175652, 1204467, 1240966, 1313964, 1436908, 1605956, 1861449, 2155362, 2174436, 2408934, 2481932, 3233043, 3613401, 3722898, 4310724, 4817868, 5584347, 6466086, 6825313, 7226802, 7445796, 11168694, 12932172, 13650626, 14453604, 20475939, 22337388, 27301252, 40951878, 61427817, 81903756, 122855634, 245711268]

約数ペア:

[(1, 245711268), (2, 122855634), (3, 81903756), (4, 61427817), (6, 40951878), (9, 27301252), (11, 22337388), (12, 20475939), (17, 14453604), (18, 13650626), (19, 12932172), (22, 11168694), (33, 7445796), (34, 7226802), (36, 6825313), (38, 6466086), (44, 5584347), (51, 4817868), (57, 4310724), (66, 3722898), (68, 3613401), (76, 3233043), (99, 2481932), (102, 2408934), (113, 2174436), (114, 2155362), (132, 1861449), (153, 1605956), (171, 1436908), (187, 1313964), (198, 1240966), (204, 1204467), (209, 1175652), (226, 1087218), (228, 1077681), (289, 850212), (306, 802978), (323, 760716), (339, 724812), (342, 718454), (374, 656982), (396, 620483), (418, 587826), (452, 543609), (561, 437988), (578, 425106), (612, 401489), (627, 391884), (646, 380358), (678, 362406), (684, 359227), (748, 328491), (836, 293913), (867, 283404), (969, 253572), (1017, 241604), (1122, 218994), (1156, 212553), (1243, 197676), (1254, 195942), (1292, 190179), (1356, 181203), (1683, 145996), (1734, 141702), (1881, 130628), (1921, 127908), (1938, 126786), (2034, 120802), (2147, 114444), (2244, 109497), (2486, 98838), (2508, 97971), (2601, 94468), (2907, 84524), (3179, 77292), (3366, 72998), (3468, 70851), (3553, 69156), (3729, 65892), (3762, 65314), (3842, 63954), (3876, 63393), (4068, 60401), (4294, 57222), (4972, 49419), (5202, 47234), (5491, 44748), (5763, 42636), (5814, 42262), (6358, 38646), (6441, 38148), (6732, 36499), (7106, 34578), (7458, 32946), (7524, 32657), (7684, 31977), (8588, 28611), (9537, 25764), (10404, 23617), (10659, 23052), (10982, 22374), (11187, 21964), (11526, 21318), (11628, 21131), (12716, 19323), (12882, 19074), (14212, 17289), (14916, 16473)]