15668887168

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{6581}}^1$

素因数の和:6714

約数の個数: 128

約数和(自身を含む): 36253656000

約数和(自身を除く): 20584768832

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 89, 128, 152, 176, 178, 209, 304, 352, 356, 418, 608, 704, 712, 836, 979, 1216, 1408, 1424, 1672, 1691, 1958, 2432, 2848, 3344, 3382, 3916, 5696, 6581, 6688, 6764, 7832, 11392, 13162, 13376, 13528, 15664, 18601, 26324, 26752, 27056, 31328, 37202, 52648, 54112, 62656, 72391, 74404, 105296, 108224, 125039, 125312, 144782, 148808, 210592, 216448, 250078, 289564, 297616, 421184, 500156, 579128, 585709, 595232, 842368, 1000312, 1158256, 1171418, 1190464, 1375429, 2000624, 2316512, 2342836, 2380928, 2750858, 4001248, 4633024, 4685672, 5501716, 6442799, 8002496, 9266048, 9371344, 11003432, 11128471, 12885598, 16004992, 18742688, 22006864, 22256942, 25771196, 37485376, 44013728, 44513884, 51542392, 74970752, 88027456, 89027768, 103084784, 122413181, 176054912, 178055536, 206169568, 244826362, 356111072, 412339136, 489652724, 712222144, 824678272, 979305448, 1424444288, 1958610896, 3917221792, 7834443584, 15668887168]

約数ペア:

[(1, 15668887168), (2, 7834443584), (4, 3917221792), (8, 1958610896), (11, 1424444288), (16, 979305448), (19, 824678272), (22, 712222144), (32, 489652724), (38, 412339136), (44, 356111072), (64, 244826362), (76, 206169568), (88, 178055536), (89, 176054912), (128, 122413181), (152, 103084784), (176, 89027768), (178, 88027456), (209, 74970752), (304, 51542392), (352, 44513884), (356, 44013728), (418, 37485376), (608, 25771196), (704, 22256942), (712, 22006864), (836, 18742688), (979, 16004992), (1216, 12885598), (1408, 11128471), (1424, 11003432), (1672, 9371344), (1691, 9266048), (1958, 8002496), (2432, 6442799), (2848, 5501716), (3344, 4685672), (3382, 4633024), (3916, 4001248), (5696, 2750858), (6581, 2380928), (6688, 2342836), (6764, 2316512), (7832, 2000624), (11392, 1375429), (13162, 1190464), (13376, 1171418), (13528, 1158256), (15664, 1000312), (18601, 842368), (26324, 595232), (26752, 585709), (27056, 579128), (31328, 500156), (37202, 421184), (52648, 297616), (54112, 289564), (62656, 250078), (72391, 216448), (74404, 210592), (105296, 148808), (108224, 144782), (125039, 125312)]