556746112

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 1266693120

約数和(自身を除く): 709947008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 43, 52, 62, 64, 86, 104, 124, 128, 172, 208, 248, 251, 344, 403, 416, 496, 502, 559, 688, 806, 832, 992, 1004, 1118, 1333, 1376, 1612, 1664, 1984, 2008, 2236, 2666, 2752, 3224, 3263, 3968, 4016, 4472, 5332, 5504, 6448, 6526, 7781, 8032, 8944, 10664, 10793, 12896, 13052, 15562, 16064, 17329, 17888, 21328, 21586, 25792, 26104, 31124, 32128, 34658, 35776, 42656, 43172, 51584, 52208, 62248, 69316, 71552, 85312, 86344, 101153, 104416, 124496, 138632, 140309, 170624, 172688, 202306, 208832, 248992, 277264, 280618, 334583, 345376, 404612, 417664, 497984, 554528, 561236, 669166, 690752, 809224, 995968, 1109056, 1122472, 1338332, 1381504, 1618448, 2218112, 2244944, 2676664, 3236896, 4349579, 4489888, 5353328, 6473792, 8699158, 8979776, 10706656, 12947584, 17398316, 17959552, 21413312, 34796632, 42826624, 69593264, 139186528, 278373056, 556746112]

約数ペア:

[(1, 556746112), (2, 278373056), (4, 139186528), (8, 69593264), (13, 42826624), (16, 34796632), (26, 21413312), (31, 17959552), (32, 17398316), (43, 12947584), (52, 10706656), (62, 8979776), (64, 8699158), (86, 6473792), (104, 5353328), (124, 4489888), (128, 4349579), (172, 3236896), (208, 2676664), (248, 2244944), (251, 2218112), (344, 1618448), (403, 1381504), (416, 1338332), (496, 1122472), (502, 1109056), (559, 995968), (688, 809224), (806, 690752), (832, 669166), (992, 561236), (1004, 554528), (1118, 497984), (1333, 417664), (1376, 404612), (1612, 345376), (1664, 334583), (1984, 280618), (2008, 277264), (2236, 248992), (2666, 208832), (2752, 202306), (3224, 172688), (3263, 170624), (3968, 140309), (4016, 138632), (4472, 124496), (5332, 104416), (5504, 101153), (6448, 86344), (6526, 85312), (7781, 71552), (8032, 69316), (8944, 62248), (10664, 52208), (10793, 51584), (12896, 43172), (13052, 42656), (15562, 35776), (16064, 34658), (17329, 32128), (17888, 31124), (21328, 26104), (21586, 25792)]