255122868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 813754368

約数和(自身を除く): 558631500

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 67, 77, 78, 84, 91, 132, 134, 143, 154, 156, 182, 201, 231, 268, 273, 286, 308, 317, 364, 402, 429, 462, 469, 546, 572, 634, 737, 804, 858, 871, 924, 938, 951, 1001, 1092, 1268, 1407, 1474, 1716, 1742, 1876, 1902, 2002, 2211, 2219, 2613, 2814, 2948, 3003, 3484, 3487, 3804, 4004, 4121, 4422, 4438, 5159, 5226, 5628, 6006, 6097, 6657, 6974, 8242, 8844, 8876, 9581, 10318, 10452, 10461, 12012, 12194, 12363, 13314, 13948, 15477, 16484, 18291, 19162, 20636, 20922, 21239, 24388, 24409, 24726, 26628, 28743, 28847, 30954, 36582, 38324, 41844, 42478, 45331, 48818, 49452, 57486, 57694, 61908, 63717, 67067, 73164, 73227, 84956, 86541, 90662, 97636, 114972, 115388, 127434, 134134, 135993, 146454, 148673, 173082, 181324, 201201, 233629, 254868, 268268, 271986, 276107, 292908, 297346, 317317, 346164, 402402, 446019, 467258, 543972, 552214, 594692, 634634, 700887, 804804, 828321, 892038, 934516, 951951, 1104428, 1269268, 1401774, 1635403, 1656642, 1784076, 1903902, 1932749, 2803548, 3037177, 3270806, 3313284, 3807804, 3865498, 4906209, 5798247, 6074354, 6541612, 7730996, 9111531, 9812418, 11596494, 12148708, 18223062, 19624836, 21260239, 23192988, 36446124, 42520478, 63780717, 85040956, 127561434, 255122868]

約数ペア:

[(1, 255122868), (2, 127561434), (3, 85040956), (4, 63780717), (6, 42520478), (7, 36446124), (11, 23192988), (12, 21260239), (13, 19624836), (14, 18223062), (21, 12148708), (22, 11596494), (26, 9812418), (28, 9111531), (33, 7730996), (39, 6541612), (42, 6074354), (44, 5798247), (52, 4906209), (66, 3865498), (67, 3807804), (77, 3313284), (78, 3270806), (84, 3037177), (91, 2803548), (132, 1932749), (134, 1903902), (143, 1784076), (154, 1656642), (156, 1635403), (182, 1401774), (201, 1269268), (231, 1104428), (268, 951951), (273, 934516), (286, 892038), (308, 828321), (317, 804804), (364, 700887), (402, 634634), (429, 594692), (462, 552214), (469, 543972), (546, 467258), (572, 446019), (634, 402402), (737, 346164), (804, 317317), (858, 297346), (871, 292908), (924, 276107), (938, 271986), (951, 268268), (1001, 254868), (1092, 233629), (1268, 201201), (1407, 181324), (1474, 173082), (1716, 148673), (1742, 146454), (1876, 135993), (1902, 134134), (2002, 127434), (2211, 115388), (2219, 114972), (2613, 97636), (2814, 90662), (2948, 86541), (3003, 84956), (3484, 73227), (3487, 73164), (3804, 67067), (4004, 63717), (4121, 61908), (4422, 57694), (4438, 57486), (5159, 49452), (5226, 48818), (5628, 45331), (6006, 42478), (6097, 41844), (6657, 38324), (6974, 36582), (8242, 30954), (8844, 28847), (8876, 28743), (9581, 26628), (10318, 24726), (10452, 24409), (10461, 24388), (12012, 21239), (12194, 20922), (12363, 20636), (13314, 19162), (13948, 18291), (15477, 16484)]