238090664

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 325928536

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 67, 89, 92, 124, 134, 161, 178, 184, 217, 248, 268, 322, 356, 434, 469, 536, 623, 644, 712, 713, 868, 938, 1246, 1288, 1426, 1541, 1736, 1876, 2047, 2077, 2492, 2759, 2852, 3082, 3752, 4094, 4154, 4984, 4991, 5518, 5704, 5963, 6164, 8188, 8308, 9982, 10787, 11036, 11926, 12328, 14329, 14539, 16376, 16616, 19313, 19964, 21574, 22072, 23852, 28658, 29078, 38626, 39928, 41741, 43148, 47704, 47771, 57316, 58156, 63457, 77252, 83482, 86296, 95542, 114632, 116312, 126914, 137149, 154504, 166964, 184853, 191084, 253828, 274298, 333928, 334397, 369706, 382168, 444199, 507656, 548596, 668794, 739412, 888398, 960043, 1097192, 1293971, 1337588, 1478824, 1776796, 1920086, 2587942, 2675176, 3553592, 3840172, 4251619, 5175884, 7680344, 8503238, 10351768, 17006476, 29761333, 34012952, 59522666, 119045332, 238090664]

約数ペア:

[(1, 238090664), (2, 119045332), (4, 59522666), (7, 34012952), (8, 29761333), (14, 17006476), (23, 10351768), (28, 8503238), (31, 7680344), (46, 5175884), (56, 4251619), (62, 3840172), (67, 3553592), (89, 2675176), (92, 2587942), (124, 1920086), (134, 1776796), (161, 1478824), (178, 1337588), (184, 1293971), (217, 1097192), (248, 960043), (268, 888398), (322, 739412), (356, 668794), (434, 548596), (469, 507656), (536, 444199), (623, 382168), (644, 369706), (712, 334397), (713, 333928), (868, 274298), (938, 253828), (1246, 191084), (1288, 184853), (1426, 166964), (1541, 154504), (1736, 137149), (1876, 126914), (2047, 116312), (2077, 114632), (2492, 95542), (2759, 86296), (2852, 83482), (3082, 77252), (3752, 63457), (4094, 58156), (4154, 57316), (4984, 47771), (4991, 47704), (5518, 43148), (5704, 41741), (5963, 39928), (6164, 38626), (8188, 29078), (8308, 28658), (9982, 23852), (10787, 22072), (11036, 21574), (11926, 19964), (12328, 19313), (14329, 16616), (14539, 16376)]