724997728

素因数分解:

$2^5\times 7^3\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5125

約数の個数: 96

約数和(自身を含む): 1792929600

約数和(自身を除く): 1067931872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 343, 364, 392, 416, 637, 686, 728, 784, 1274, 1372, 1456, 1568, 2548, 2744, 2912, 4459, 5081, 5096, 5488, 8918, 10162, 10192, 10976, 17836, 20324, 20384, 35567, 35672, 40648, 66053, 71134, 71344, 81296, 132106, 142268, 142688, 162592, 248969, 264212, 284536, 462371, 497938, 528424, 569072, 924742, 995876, 1056848, 1138144, 1742783, 1849484, 1991752, 2113696, 3236597, 3485566, 3698968, 3983504, 6473194, 6971132, 7397936, 7967008, 12946388, 13942264, 14795872, 22656179, 25892776, 27884528, 45312358, 51785552, 55769056, 90624716, 103571104, 181249432, 362498864, 724997728]

約数ペア:

[(1, 724997728), (2, 362498864), (4, 181249432), (7, 103571104), (8, 90624716), (13, 55769056), (14, 51785552), (16, 45312358), (26, 27884528), (28, 25892776), (32, 22656179), (49, 14795872), (52, 13942264), (56, 12946388), (91, 7967008), (98, 7397936), (104, 6971132), (112, 6473194), (182, 3983504), (196, 3698968), (208, 3485566), (224, 3236597), (343, 2113696), (364, 1991752), (392, 1849484), (416, 1742783), (637, 1138144), (686, 1056848), (728, 995876), (784, 924742), (1274, 569072), (1372, 528424), (1456, 497938), (1568, 462371), (2548, 284536), (2744, 264212), (2912, 248969), (4459, 162592), (5081, 142688), (5096, 142268), (5488, 132106), (8918, 81296), (10162, 71344), (10192, 71134), (10976, 66053), (17836, 40648), (20324, 35672), (20384, 35567)]