398857728

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 160

約数和(自身を含む): 1139212800

約数和(自身を除く): 740355072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 79, 96, 114, 128, 152, 158, 173, 192, 228, 237, 256, 304, 316, 346, 384, 456, 474, 512, 519, 608, 632, 692, 768, 912, 948, 1038, 1216, 1264, 1384, 1501, 1536, 1824, 1896, 2076, 2432, 2528, 2768, 3002, 3287, 3648, 3792, 4152, 4503, 4864, 5056, 5536, 6004, 6574, 7296, 7584, 8304, 9006, 9728, 9861, 10112, 11072, 12008, 13148, 13667, 14592, 15168, 16608, 18012, 19722, 20224, 22144, 24016, 26296, 27334, 29184, 30336, 33216, 36024, 39444, 40448, 41001, 44288, 48032, 52592, 54668, 60672, 66432, 72048, 78888, 82002, 88576, 96064, 105184, 109336, 121344, 132864, 144096, 157776, 164004, 192128, 210368, 218672, 259673, 265728, 288192, 315552, 328008, 384256, 420736, 437344, 519346, 576384, 631104, 656016, 768512, 779019, 841472, 874688, 1038692, 1152768, 1262208, 1312032, 1558038, 1682944, 1749376, 2077384, 2305536, 2524416, 2624064, 3116076, 3498752, 4154768, 5048832, 5248128, 6232152, 6997504, 8309536, 10496256, 12464304, 16619072, 20992512, 24928608, 33238144, 49857216, 66476288, 99714432, 132952576, 199428864, 398857728]

約数ペア:

[(1, 398857728), (2, 199428864), (3, 132952576), (4, 99714432), (6, 66476288), (8, 49857216), (12, 33238144), (16, 24928608), (19, 20992512), (24, 16619072), (32, 12464304), (38, 10496256), (48, 8309536), (57, 6997504), (64, 6232152), (76, 5248128), (79, 5048832), (96, 4154768), (114, 3498752), (128, 3116076), (152, 2624064), (158, 2524416), (173, 2305536), (192, 2077384), (228, 1749376), (237, 1682944), (256, 1558038), (304, 1312032), (316, 1262208), (346, 1152768), (384, 1038692), (456, 874688), (474, 841472), (512, 779019), (519, 768512), (608, 656016), (632, 631104), (692, 576384), (768, 519346), (912, 437344), (948, 420736), (1038, 384256), (1216, 328008), (1264, 315552), (1384, 288192), (1501, 265728), (1536, 259673), (1824, 218672), (1896, 210368), (2076, 192128), (2432, 164004), (2528, 157776), (2768, 144096), (3002, 132864), (3287, 121344), (3648, 109336), (3792, 105184), (4152, 96064), (4503, 88576), (4864, 82002), (5056, 78888), (5536, 72048), (6004, 66432), (6574, 60672), (7296, 54668), (7584, 52592), (8304, 48032), (9006, 44288), (9728, 41001), (9861, 40448), (10112, 39444), (11072, 36024), (12008, 33216), (13148, 30336), (13667, 29184), (14592, 27334), (15168, 26296), (16608, 24016), (18012, 22144), (19722, 20224)]