287901216

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3636

約数の個数: 120

約数和(自身を含む): 874266624

約数和(自身を除く): 586365408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 3583, 4464, 5022, 6696, 7166, 8928, 10044, 10749, 13392, 14332, 20088, 21498, 26784, 28664, 32247, 40176, 42996, 57328, 64494, 80352, 85992, 96741, 111073, 114656, 128988, 171984, 193482, 222146, 257976, 290223, 333219, 343968, 386964, 444292, 515952, 580446, 666438, 773928, 888584, 999657, 1031904, 1160892, 1332876, 1547856, 1777168, 1999314, 2321784, 2665752, 2998971, 3095712, 3554336, 3998628, 4643568, 5331504, 5997942, 7997256, 8996913, 9287136, 10663008, 11995884, 15994512, 17993826, 23991768, 31989024, 35987652, 47983536, 71975304, 95967072, 143950608, 287901216]

約数ペア:

[(1, 287901216), (2, 143950608), (3, 95967072), (4, 71975304), (6, 47983536), (8, 35987652), (9, 31989024), (12, 23991768), (16, 17993826), (18, 15994512), (24, 11995884), (27, 10663008), (31, 9287136), (32, 8996913), (36, 7997256), (48, 5997942), (54, 5331504), (62, 4643568), (72, 3998628), (81, 3554336), (93, 3095712), (96, 2998971), (108, 2665752), (124, 2321784), (144, 1999314), (162, 1777168), (186, 1547856), (216, 1332876), (248, 1160892), (279, 1031904), (288, 999657), (324, 888584), (372, 773928), (432, 666438), (496, 580446), (558, 515952), (648, 444292), (744, 386964), (837, 343968), (864, 333219), (992, 290223), (1116, 257976), (1296, 222146), (1488, 193482), (1674, 171984), (2232, 128988), (2511, 114656), (2592, 111073), (2976, 96741), (3348, 85992), (3583, 80352), (4464, 64494), (5022, 57328), (6696, 42996), (7166, 40176), (8928, 32247), (10044, 28664), (10749, 26784), (13392, 21498), (14332, 20088)]