163561728

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1$

素因数の和:1068

約数の個数: 144

約数和(自身を含む): 500371200

約数和(自身を除く): 336809472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 256, 264, 304, 352, 384, 418, 456, 528, 608, 627, 704, 768, 836, 912, 1019, 1056, 1216, 1254, 1408, 1672, 1824, 2038, 2112, 2432, 2508, 2816, 3057, 3344, 3648, 4076, 4224, 4864, 5016, 6114, 6688, 7296, 8152, 8448, 10032, 11209, 12228, 13376, 14592, 16304, 19361, 20064, 22418, 24456, 26752, 32608, 33627, 38722, 40128, 44836, 48912, 53504, 58083, 65216, 67254, 77444, 80256, 89672, 97824, 116166, 130432, 134508, 154888, 160512, 179344, 195648, 212971, 232332, 260864, 269016, 309776, 358688, 391296, 425942, 464664, 538032, 619552, 638913, 717376, 782592, 851884, 929328, 1076064, 1239104, 1277826, 1434752, 1703768, 1858656, 2152128, 2478208, 2555652, 2869504, 3407536, 3717312, 4304256, 4956416, 5111304, 6815072, 7434624, 8608512, 10222608, 13630144, 14869248, 20445216, 27260288, 40890432, 54520576, 81780864, 163561728]

約数ペア:

[(1, 163561728), (2, 81780864), (3, 54520576), (4, 40890432), (6, 27260288), (8, 20445216), (11, 14869248), (12, 13630144), (16, 10222608), (19, 8608512), (22, 7434624), (24, 6815072), (32, 5111304), (33, 4956416), (38, 4304256), (44, 3717312), (48, 3407536), (57, 2869504), (64, 2555652), (66, 2478208), (76, 2152128), (88, 1858656), (96, 1703768), (114, 1434752), (128, 1277826), (132, 1239104), (152, 1076064), (176, 929328), (192, 851884), (209, 782592), (228, 717376), (256, 638913), (264, 619552), (304, 538032), (352, 464664), (384, 425942), (418, 391296), (456, 358688), (528, 309776), (608, 269016), (627, 260864), (704, 232332), (768, 212971), (836, 195648), (912, 179344), (1019, 160512), (1056, 154888), (1216, 134508), (1254, 130432), (1408, 116166), (1672, 97824), (1824, 89672), (2038, 80256), (2112, 77444), (2432, 67254), (2508, 65216), (2816, 58083), (3057, 53504), (3344, 48912), (3648, 44836), (4076, 40128), (4224, 38722), (4864, 33627), (5016, 32608), (6114, 26752), (6688, 24456), (7296, 22418), (8152, 20064), (8448, 19361), (10032, 16304), (11209, 14592), (12228, 13376)]