285429248

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 674852640

約数和(自身を除く): 389423392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 37, 38, 52, 61, 64, 74, 76, 104, 122, 128, 148, 152, 208, 244, 247, 256, 296, 304, 416, 481, 488, 494, 512, 592, 608, 703, 793, 832, 962, 976, 988, 1159, 1184, 1216, 1406, 1586, 1664, 1924, 1952, 1976, 2257, 2318, 2368, 2432, 2812, 3172, 3328, 3848, 3904, 3952, 4514, 4636, 4736, 4864, 5624, 6344, 6656, 7696, 7808, 7904, 9028, 9139, 9272, 9472, 9728, 11248, 12688, 15067, 15392, 15616, 15808, 18056, 18278, 18544, 18944, 22496, 25376, 29341, 30134, 30784, 31232, 31616, 36112, 36556, 37088, 42883, 44992, 50752, 58682, 60268, 61568, 63232, 72224, 73112, 74176, 85766, 89984, 101504, 117364, 120536, 123136, 126464, 144448, 146224, 148352, 171532, 179968, 203008, 234728, 241072, 246272, 288896, 292448, 296704, 343064, 359936, 406016, 469456, 482144, 557479, 577792, 584896, 593408, 686128, 938912, 964288, 1114958, 1155584, 1169792, 1372256, 1877824, 1928576, 2229916, 2339584, 2744512, 3755648, 3857152, 4459832, 4679168, 5489024, 7511296, 7714304, 8919664, 10978048, 15022592, 17839328, 21956096, 35678656, 71357312, 142714624, 285429248]

約数ペア:

[(1, 285429248), (2, 142714624), (4, 71357312), (8, 35678656), (13, 21956096), (16, 17839328), (19, 15022592), (26, 10978048), (32, 8919664), (37, 7714304), (38, 7511296), (52, 5489024), (61, 4679168), (64, 4459832), (74, 3857152), (76, 3755648), (104, 2744512), (122, 2339584), (128, 2229916), (148, 1928576), (152, 1877824), (208, 1372256), (244, 1169792), (247, 1155584), (256, 1114958), (296, 964288), (304, 938912), (416, 686128), (481, 593408), (488, 584896), (494, 577792), (512, 557479), (592, 482144), (608, 469456), (703, 406016), (793, 359936), (832, 343064), (962, 296704), (976, 292448), (988, 288896), (1159, 246272), (1184, 241072), (1216, 234728), (1406, 203008), (1586, 179968), (1664, 171532), (1924, 148352), (1952, 146224), (1976, 144448), (2257, 126464), (2318, 123136), (2368, 120536), (2432, 117364), (2812, 101504), (3172, 89984), (3328, 85766), (3848, 74176), (3904, 73112), (3952, 72224), (4514, 63232), (4636, 61568), (4736, 60268), (4864, 58682), (5624, 50752), (6344, 44992), (6656, 42883), (7696, 37088), (7808, 36556), (7904, 36112), (9028, 31616), (9139, 31232), (9272, 30784), (9472, 30134), (9728, 29341), (11248, 25376), (12688, 22496), (15067, 18944), (15392, 18544), (15616, 18278), (15808, 18056)]