155572928

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:230

約数の個数: 112

約数和(自身を含む): 368100864

約数和(自身を除く): 212527936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 71, 73, 112, 134, 142, 146, 224, 268, 284, 292, 448, 469, 497, 511, 536, 568, 584, 938, 994, 1022, 1072, 1136, 1168, 1876, 1988, 2044, 2144, 2272, 2336, 3752, 3976, 4088, 4288, 4544, 4672, 4757, 4891, 5183, 7504, 7952, 8176, 9514, 9782, 10366, 15008, 15904, 16352, 19028, 19564, 20732, 30016, 31808, 32704, 33299, 34237, 36281, 38056, 39128, 41464, 66598, 68474, 72562, 76112, 78256, 82928, 133196, 136948, 145124, 152224, 156512, 165856, 266392, 273896, 290248, 304448, 313024, 331712, 347261, 532784, 547792, 580496, 694522, 1065568, 1095584, 1160992, 1389044, 2131136, 2191168, 2321984, 2430827, 2778088, 4861654, 5556176, 9723308, 11112352, 19446616, 22224704, 38893232, 77786464, 155572928]

約数ペア:

[(1, 155572928), (2, 77786464), (4, 38893232), (7, 22224704), (8, 19446616), (14, 11112352), (16, 9723308), (28, 5556176), (32, 4861654), (56, 2778088), (64, 2430827), (67, 2321984), (71, 2191168), (73, 2131136), (112, 1389044), (134, 1160992), (142, 1095584), (146, 1065568), (224, 694522), (268, 580496), (284, 547792), (292, 532784), (448, 347261), (469, 331712), (497, 313024), (511, 304448), (536, 290248), (568, 273896), (584, 266392), (938, 165856), (994, 156512), (1022, 152224), (1072, 145124), (1136, 136948), (1168, 133196), (1876, 82928), (1988, 78256), (2044, 76112), (2144, 72562), (2272, 68474), (2336, 66598), (3752, 41464), (3976, 39128), (4088, 38056), (4288, 36281), (4544, 34237), (4672, 33299), (4757, 32704), (4891, 31808), (5183, 30016), (7504, 20732), (7952, 19564), (8176, 19028), (9514, 16352), (9782, 15904), (10366, 15008)]