1638872064

素因数分解:

$2^{10}\times 3^2\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2356

約数の個数: 132

約数和(自身を含む): 4794237760

約数和(自身を除く): 3155365696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 79, 96, 128, 144, 158, 192, 237, 256, 288, 316, 384, 474, 512, 576, 632, 711, 768, 948, 1024, 1152, 1264, 1422, 1536, 1896, 2251, 2304, 2528, 2844, 3072, 3792, 4502, 4608, 5056, 5688, 6753, 7584, 9004, 9216, 10112, 11376, 13506, 15168, 18008, 20224, 20259, 22752, 27012, 30336, 36016, 40448, 40518, 45504, 54024, 60672, 72032, 80896, 81036, 91008, 108048, 121344, 144064, 162072, 177829, 182016, 216096, 242688, 288128, 324144, 355658, 364032, 432192, 533487, 576256, 648288, 711316, 728064, 864384, 1066974, 1152512, 1296576, 1422632, 1600461, 1728768, 2133948, 2305024, 2593152, 2845264, 3200922, 3457536, 4267896, 5186304, 5690528, 6401844, 6915072, 8535792, 10372608, 11381056, 12803688, 17071584, 20745216, 22762112, 25607376, 34143168, 45524224, 51214752, 68286336, 91048448, 102429504, 136572672, 182096896, 204859008, 273145344, 409718016, 546290688, 819436032, 1638872064]

約数ペア:

[(1, 1638872064), (2, 819436032), (3, 546290688), (4, 409718016), (6, 273145344), (8, 204859008), (9, 182096896), (12, 136572672), (16, 102429504), (18, 91048448), (24, 68286336), (32, 51214752), (36, 45524224), (48, 34143168), (64, 25607376), (72, 22762112), (79, 20745216), (96, 17071584), (128, 12803688), (144, 11381056), (158, 10372608), (192, 8535792), (237, 6915072), (256, 6401844), (288, 5690528), (316, 5186304), (384, 4267896), (474, 3457536), (512, 3200922), (576, 2845264), (632, 2593152), (711, 2305024), (768, 2133948), (948, 1728768), (1024, 1600461), (1152, 1422632), (1264, 1296576), (1422, 1152512), (1536, 1066974), (1896, 864384), (2251, 728064), (2304, 711316), (2528, 648288), (2844, 576256), (3072, 533487), (3792, 432192), (4502, 364032), (4608, 355658), (5056, 324144), (5688, 288128), (6753, 242688), (7584, 216096), (9004, 182016), (9216, 177829), (10112, 162072), (11376, 144064), (13506, 121344), (15168, 108048), (18008, 91008), (20224, 81036), (20259, 80896), (22752, 72032), (27012, 60672), (30336, 54024), (36016, 45504), (40448, 40518)]