256900554708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1\times {\mathrm{2069}}^1$

素因数の和:3318

約数の個数: 192

約数和(自身を含む): 725388410880

約数和(自身を除く): 468487856172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 62, 82, 84, 93, 123, 124, 164, 186, 217, 246, 287, 372, 434, 492, 574, 651, 861, 868, 1148, 1163, 1271, 1302, 1722, 2069, 2326, 2542, 2604, 3444, 3489, 3813, 4138, 4652, 5084, 6207, 6978, 7626, 8141, 8276, 8897, 12414, 13956, 14483, 15252, 16282, 17794, 24423, 24828, 26691, 28966, 32564, 35588, 36053, 43449, 47683, 48846, 53382, 57932, 64139, 72106, 84829, 86898, 95366, 97692, 106764, 108159, 128278, 143049, 144212, 169658, 173796, 190732, 192417, 216318, 252371, 254487, 256556, 286098, 333781, 339316, 384834, 432636, 448973, 504742, 508974, 572196, 593803, 667562, 757113, 769668, 897946, 1001343, 1009484, 1017948, 1187606, 1335124, 1346919, 1478173, 1514226, 1781409, 1795892, 2002686, 2375212, 2406247, 2629699, 2693838, 2956346, 3028452, 3562818, 4005372, 4434519, 4812494, 5259398, 5387676, 5912692, 7125636, 7218741, 7889097, 8869038, 9624988, 10347211, 10518796, 14437482, 15778194, 16843729, 17738076, 18407893, 20694422, 28874964, 31041633, 31556388, 33687458, 36815786, 41388844, 50531187, 55223679, 62083266, 67374916, 73631572, 74593657, 98656127, 101062374, 110447358, 124166532, 149187314, 197312254, 202124748, 220894716, 223780971, 295968381, 298374628, 394624508, 447561942, 522155599, 591936762, 690592889, 895123884, 1044311198, 1183873524, 1381185778, 1566466797, 2071778667, 2088622396, 2762371556, 3058339937, 3132933594, 4143557334, 6116679874, 6265867188, 8287114668, 9175019811, 12233359748, 18350039622, 21408379559, 36700079244, 42816759118, 64225138677, 85633518236, 128450277354, 256900554708]

約数ペア:

[(1, 256900554708), (2, 128450277354), (3, 85633518236), (4, 64225138677), (6, 42816759118), (7, 36700079244), (12, 21408379559), (14, 18350039622), (21, 12233359748), (28, 9175019811), (31, 8287114668), (41, 6265867188), (42, 6116679874), (62, 4143557334), (82, 3132933594), (84, 3058339937), (93, 2762371556), (123, 2088622396), (124, 2071778667), (164, 1566466797), (186, 1381185778), (217, 1183873524), (246, 1044311198), (287, 895123884), (372, 690592889), (434, 591936762), (492, 522155599), (574, 447561942), (651, 394624508), (861, 298374628), (868, 295968381), (1148, 223780971), (1163, 220894716), (1271, 202124748), (1302, 197312254), (1722, 149187314), (2069, 124166532), (2326, 110447358), (2542, 101062374), (2604, 98656127), (3444, 74593657), (3489, 73631572), (3813, 67374916), (4138, 62083266), (4652, 55223679), (5084, 50531187), (6207, 41388844), (6978, 36815786), (7626, 33687458), (8141, 31556388), (8276, 31041633), (8897, 28874964), (12414, 20694422), (13956, 18407893), (14483, 17738076), (15252, 16843729), (16282, 15778194), (17794, 14437482), (24423, 10518796), (24828, 10347211), (26691, 9624988), (28966, 8869038), (32564, 7889097), (35588, 7218741), (36053, 7125636), (43449, 5912692), (47683, 5387676), (48846, 5259398), (53382, 4812494), (57932, 4434519), (64139, 4005372), (72106, 3562818), (84829, 3028452), (86898, 2956346), (95366, 2693838), (97692, 2629699), (106764, 2406247), (108159, 2375212), (128278, 2002686), (143049, 1795892), (144212, 1781409), (169658, 1514226), (173796, 1478173), (190732, 1346919), (192417, 1335124), (216318, 1187606), (252371, 1017948), (254487, 1009484), (256556, 1001343), (286098, 897946), (333781, 769668), (339316, 757113), (384834, 667562), (432636, 593803), (448973, 572196), (504742, 508974)]