247720121712

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4663}}^1\times {\mathrm{7529}}^1$

素因数の和:12220

約数の個数: 180

約数和(自身を含む): 806739682320

約数和(自身を除く): 559019560608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4663, 7056, 7529, 9326, 13989, 15058, 18652, 22587, 27978, 30116, 32641, 37304, 41967, 45174, 52703, 55956, 60232, 65282, 67761, 74608, 83934, 90348, 97923, 105406, 111912, 120464, 130564, 135522, 158109, 167868, 180696, 195846, 210812, 223824, 228487, 261128, 271044, 293769, 316218, 335736, 361392, 368921, 391692, 421624, 456974, 474327, 522256, 542088, 587538, 632436, 671472, 685461, 737842, 783384, 843248, 913948, 948654, 1084176, 1106763, 1175076, 1264872, 1370922, 1475684, 1566768, 1827896, 1897308, 2056383, 2213526, 2350152, 2529744, 2741844, 2951368, 3320289, 3655792, 3794616, 4112766, 4427052, 4700304, 5483688, 5902736, 6640578, 7589232, 8225532, 8854104, 10967376, 13281156, 16451064, 17708208, 26562312, 32902128, 35107727, 53124624, 70215454, 105323181, 140430908, 210646362, 245754089, 280861816, 315969543, 421292724, 491508178, 561723632, 631939086, 737262267, 842585448, 983016356, 1263878172, 1474524534, 1685170896, 1720278623, 1966032712, 2211786801, 2527756344, 2949049068, 3440557246, 3932065424, 4423573602, 5055512688, 5160835869, 5898098136, 6881114492, 8847147204, 10321671738, 11796196272, 13762228984, 15482507607, 17694294408, 20643343476, 27524457968, 30965015214, 35388588816, 41286686952, 61930030428, 82573373904, 123860060856, 247720121712]

約数ペア:

[(1, 247720121712), (2, 123860060856), (3, 82573373904), (4, 61930030428), (6, 41286686952), (7, 35388588816), (8, 30965015214), (9, 27524457968), (12, 20643343476), (14, 17694294408), (16, 15482507607), (18, 13762228984), (21, 11796196272), (24, 10321671738), (28, 8847147204), (36, 6881114492), (42, 5898098136), (48, 5160835869), (49, 5055512688), (56, 4423573602), (63, 3932065424), (72, 3440557246), (84, 2949049068), (98, 2527756344), (112, 2211786801), (126, 1966032712), (144, 1720278623), (147, 1685170896), (168, 1474524534), (196, 1263878172), (252, 983016356), (294, 842585448), (336, 737262267), (392, 631939086), (441, 561723632), (504, 491508178), (588, 421292724), (784, 315969543), (882, 280861816), (1008, 245754089), (1176, 210646362), (1764, 140430908), (2352, 105323181), (3528, 70215454), (4663, 53124624), (7056, 35107727), (7529, 32902128), (9326, 26562312), (13989, 17708208), (15058, 16451064), (18652, 13281156), (22587, 10967376), (27978, 8854104), (30116, 8225532), (32641, 7589232), (37304, 6640578), (41967, 5902736), (45174, 5483688), (52703, 4700304), (55956, 4427052), (60232, 4112766), (65282, 3794616), (67761, 3655792), (74608, 3320289), (83934, 2951368), (90348, 2741844), (97923, 2529744), (105406, 2350152), (111912, 2213526), (120464, 2056383), (130564, 1897308), (135522, 1827896), (158109, 1566768), (167868, 1475684), (180696, 1370922), (195846, 1264872), (210812, 1175076), (223824, 1106763), (228487, 1084176), (261128, 948654), (271044, 913948), (293769, 843248), (316218, 783384), (335736, 737842), (361392, 685461), (368921, 671472), (391692, 632436), (421624, 587538), (456974, 542088), (474327, 522256)]