155272832

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 385560000

約数和(自身を除く): 230287168

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 32, 34, 44, 52, 64, 68, 88, 104, 128, 136, 143, 176, 187, 208, 221, 272, 286, 352, 374, 416, 442, 499, 544, 572, 704, 748, 832, 884, 998, 1088, 1144, 1408, 1496, 1664, 1768, 1996, 2176, 2288, 2431, 2992, 3536, 3992, 4576, 4862, 5489, 5984, 6487, 7072, 7984, 8483, 9152, 9724, 10978, 11968, 12974, 14144, 15968, 16966, 18304, 19448, 21956, 23936, 25948, 28288, 31936, 33932, 38896, 43912, 51896, 63872, 67864, 71357, 77792, 87824, 93313, 103792, 110279, 135728, 142714, 155584, 175648, 186626, 207584, 220558, 271456, 285428, 311168, 351296, 373252, 415168, 441116, 542912, 570856, 702592, 746504, 830336, 882232, 1085824, 1141712, 1213069, 1493008, 1764464, 2283424, 2426138, 2986016, 3528928, 4566848, 4852276, 5972032, 7057856, 9133696, 9704552, 11944064, 14115712, 19409104, 38818208, 77636416, 155272832]

約数ペア:

[(1, 155272832), (2, 77636416), (4, 38818208), (8, 19409104), (11, 14115712), (13, 11944064), (16, 9704552), (17, 9133696), (22, 7057856), (26, 5972032), (32, 4852276), (34, 4566848), (44, 3528928), (52, 2986016), (64, 2426138), (68, 2283424), (88, 1764464), (104, 1493008), (128, 1213069), (136, 1141712), (143, 1085824), (176, 882232), (187, 830336), (208, 746504), (221, 702592), (272, 570856), (286, 542912), (352, 441116), (374, 415168), (416, 373252), (442, 351296), (499, 311168), (544, 285428), (572, 271456), (704, 220558), (748, 207584), (832, 186626), (884, 175648), (998, 155584), (1088, 142714), (1144, 135728), (1408, 110279), (1496, 103792), (1664, 93313), (1768, 87824), (1996, 77792), (2176, 71357), (2288, 67864), (2431, 63872), (2992, 51896), (3536, 43912), (3992, 38896), (4576, 33932), (4862, 31936), (5489, 28288), (5984, 25948), (6487, 23936), (7072, 21956), (7984, 19448), (8483, 18304), (9152, 16966), (9724, 15968), (10978, 14144), (11968, 12974)]