331207968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 192

約数和(自身を含む): 1105477632

約数和(自身を除く): 774269664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 96, 104, 112, 124, 156, 168, 182, 186, 208, 217, 224, 248, 273, 312, 336, 364, 372, 403, 416, 434, 496, 546, 624, 651, 672, 728, 744, 806, 868, 992, 1092, 1209, 1223, 1248, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2446, 2604, 2821, 2912, 2976, 3224, 3472, 3669, 4368, 4836, 4892, 5208, 5642, 6448, 6944, 7338, 8463, 8561, 8736, 9672, 9784, 10416, 11284, 12896, 14676, 15899, 16926, 17122, 19344, 19568, 20832, 22568, 25683, 29352, 31798, 33852, 34244, 37913, 38688, 39136, 45136, 47697, 51366, 58704, 63596, 67704, 68488, 75826, 90272, 95394, 102732, 111293, 113739, 117408, 127192, 135408, 136976, 151652, 190788, 205464, 222586, 227478, 254384, 265391, 270816, 273952, 303304, 333879, 381576, 410928, 445172, 454956, 492869, 508768, 530782, 606608, 667758, 763152, 796173, 821856, 890344, 909912, 985738, 1061564, 1213216, 1335516, 1478607, 1526304, 1592346, 1780688, 1819824, 1971476, 2123128, 2671032, 2957214, 3184692, 3450083, 3561376, 3639648, 3942952, 4246256, 5342064, 5914428, 6369384, 6900166, 7885904, 8492512, 10350249, 10684128, 11828856, 12738768, 13800332, 15771808, 20700498, 23657712, 25477536, 27600664, 41400996, 47315424, 55201328, 82801992, 110402656, 165603984, 331207968]

約数ペア:

[(1, 331207968), (2, 165603984), (3, 110402656), (4, 82801992), (6, 55201328), (7, 47315424), (8, 41400996), (12, 27600664), (13, 25477536), (14, 23657712), (16, 20700498), (21, 15771808), (24, 13800332), (26, 12738768), (28, 11828856), (31, 10684128), (32, 10350249), (39, 8492512), (42, 7885904), (48, 6900166), (52, 6369384), (56, 5914428), (62, 5342064), (78, 4246256), (84, 3942952), (91, 3639648), (93, 3561376), (96, 3450083), (104, 3184692), (112, 2957214), (124, 2671032), (156, 2123128), (168, 1971476), (182, 1819824), (186, 1780688), (208, 1592346), (217, 1526304), (224, 1478607), (248, 1335516), (273, 1213216), (312, 1061564), (336, 985738), (364, 909912), (372, 890344), (403, 821856), (416, 796173), (434, 763152), (496, 667758), (546, 606608), (624, 530782), (651, 508768), (672, 492869), (728, 454956), (744, 445172), (806, 410928), (868, 381576), (992, 333879), (1092, 303304), (1209, 273952), (1223, 270816), (1248, 265391), (1302, 254384), (1456, 227478), (1488, 222586), (1612, 205464), (1736, 190788), (2184, 151652), (2418, 136976), (2446, 135408), (2604, 127192), (2821, 117408), (2912, 113739), (2976, 111293), (3224, 102732), (3472, 95394), (3669, 90272), (4368, 75826), (4836, 68488), (4892, 67704), (5208, 63596), (5642, 58704), (6448, 51366), (6944, 47697), (7338, 45136), (8463, 39136), (8561, 38688), (8736, 37913), (9672, 34244), (9784, 33852), (10416, 31798), (11284, 29352), (12896, 25683), (14676, 22568), (15899, 20832), (16926, 19568), (17122, 19344)]