400419072

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3049}}^1$

素因数の和:3093

約数の個数: 144

約数和(自身を含む): 1246840000

約数和(自身を除く): 846420928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 768, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2304, 2432, 2736, 3049, 3456, 3648, 4104, 4864, 5472, 6098, 6912, 7296, 8208, 9147, 10944, 12196, 14592, 16416, 18294, 21888, 24392, 27441, 32832, 36588, 43776, 48784, 54882, 57931, 65664, 73176, 82323, 97568, 109764, 115862, 131328, 146352, 164646, 173793, 195136, 219528, 231724, 292704, 329292, 347586, 390272, 439056, 463448, 521379, 585408, 658584, 695172, 780544, 878112, 926896, 1042758, 1170816, 1317168, 1390344, 1564137, 1756224, 1853792, 2085516, 2341632, 2634336, 2780688, 3128274, 3512448, 3707584, 4171032, 5268672, 5561376, 6256548, 7024896, 7415168, 8342064, 10537344, 11122752, 12513096, 14830336, 16684128, 21074688, 22245504, 25026192, 33368256, 44491008, 50052384, 66736512, 100104768, 133473024, 200209536, 400419072]

約数ペア:

[(1, 400419072), (2, 200209536), (3, 133473024), (4, 100104768), (6, 66736512), (8, 50052384), (9, 44491008), (12, 33368256), (16, 25026192), (18, 22245504), (19, 21074688), (24, 16684128), (27, 14830336), (32, 12513096), (36, 11122752), (38, 10537344), (48, 8342064), (54, 7415168), (57, 7024896), (64, 6256548), (72, 5561376), (76, 5268672), (96, 4171032), (108, 3707584), (114, 3512448), (128, 3128274), (144, 2780688), (152, 2634336), (171, 2341632), (192, 2085516), (216, 1853792), (228, 1756224), (256, 1564137), (288, 1390344), (304, 1317168), (342, 1170816), (384, 1042758), (432, 926896), (456, 878112), (513, 780544), (576, 695172), (608, 658584), (684, 585408), (768, 521379), (864, 463448), (912, 439056), (1026, 390272), (1152, 347586), (1216, 329292), (1368, 292704), (1728, 231724), (1824, 219528), (2052, 195136), (2304, 173793), (2432, 164646), (2736, 146352), (3049, 131328), (3456, 115862), (3648, 109764), (4104, 97568), (4864, 82323), (5472, 73176), (6098, 65664), (6912, 57931), (7296, 54882), (8208, 48784), (9147, 43776), (10944, 36588), (12196, 32832), (14592, 27441), (16416, 24392), (18294, 21888)]